Microsoft-Windows-BitLocker-API

211 events across 5 channels

Event IDTitleChannel
513BitLocker Drive Encryption recovery information was backed up successfully to …System
514Failed to backup BitLocker Drive Encryption recovery information to Active …System
515BitLocker Drive Encryption recovery information for the specified protector is …System
516A BitLocker certificate data recovery agent was created, because it was missing …System
517A BitLocker certificate data recovery agent was removed, because is no longer in …System
518The attempt to create a data recovery agent protector on the BitLocker volume …System
519The servicing of the data recovery agents on the volume failed.System
520The management of the data recovery agents failed on this drive because this …System
521Bootmgr failed to obtain the BitLocker volume master key from the TPM because …System
522Bootmgr determined that the following boot application has changed: …System
523Bootmgr determined that the boot configuration data setting BCDSetting has …System
524Bootmgr determined that the authorization data for the SRK of the TPM is …System
525Bootmgr determined that the TPM is disabled.System
526Bootmgr determined that the TPM is not accessible.System
527The partition size specified in the partition table is smaller than the size of …System
528Boot debugging is enabled on Bootmgr so TPM based keys cannot be obtained.System
529Bootmgr determined that driver signature enforcement has been disabled.System
530Bootmgr determined that the device was locked out due to too many failed …System
531Bootmgr determined that the device was locked out due to Device Lockout state …System
532Bootmgr determined that the TPM is not present or recognized.System
768BitLocker encryption was started for volume VolumeMountPoint using AlgorithmType …BitLocker Management
769BitLocker encryption will occur for volume VolumeMountPoint when the computer is …BitLocker Management
770BitLocker decryption was started for volume VolumeMountPoint.BitLocker Management
771BitLocker encryption was stopped for volume VolumeMountPoint.BitLocker Management
772BitLocker encryption was restarted for volume VolumeMountPoint using …BitLocker Management
773BitLocker was suspended for volume VolumeMountPoint.BitLocker Management
774BitLocker was resumed for volume VolumeMountPoint.BitLocker Management
775A BitLocker key protector was created.BitLocker Management
776A BitLocker key protector was removed.BitLocker Management
777The PIN was updated for the operating system volume.BitLocker Management
778The BitLocker volume VolumeMountPoint was reverted to an unprotected state.BitLocker Management
779The BitLocker volume VolumeMountPoint was erased.BitLocker Management
780The identification field was changed.BitLocker Management
781The BitLocker protected volume VolumeName was locked.BitLocker Management
782The BitLocker protected volume IdentificationGUID was unlocked.BitLocker Management
783BitLocker Drive Encryption recovery information for the specified protector is …BitLocker Management
784BitLocker Drive Encryption recovery information was backed up successfully to …BitLocker Management
785Failed to backup BitLocker Drive Encryption recovery information to Active …BitLocker Management
786BitLocker free space wiping was started for volume VolumeMountPoint.BitLocker Management
787BitLocker free space wiping was stopped for volume VolumeMountPoint.BitLocker Management
788BitLocker free space wiping was restarted for volume VolumeMountPoint.BitLocker Management
789The PIN was changed.BitLocker Management
790A PIN change attempt failed.BitLocker Management
791The BitLocker Service (BdeSvc) PIN and password change facility is locked out …BitLocker Management
792BitLocker encountered a failure to commit metadata changes for volume …BitLocker Management
793BitLocker resealed boot settings to the TPM for volume VolumeMountPoint.BitLocker Management
794BitLocker failed to reseal boot settings to the TPM.BitLocker Management
795BitLocker failed to initialize hardware encryption for volume VolumeMountPoint …BitLocker Management
796BitLocker Drive Encryption is using software-based encryption to protect volume …BitLocker Management
797Group Policy settings prevented BitLocker Drive Encryption from reverting to …BitLocker Management
798BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
799BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
800BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
801BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
802BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
803BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
804The target drive (VolumeMountPoint) cannot be managed by BitLocker because the …BitLocker Management
805The BitLocker protected volume was unlocked in the Windows Recovery Environment.BitLocker Management
806BitLocker resealed boot settings to the TPM in the Windows Recovery Environment.BitLocker Management
807BitLocker free space wiping was canceled for volume VolumeMountPoint.BitLocker Management
808BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
809BitLocker cannot use Secure Boot for integrity because it is disabled in Group …BitLocker Management
810BitLocker cannot use Secure Boot for integrity because it is disabled.BitLocker Management
811BitLocker cannot use Secure Boot for integrity because the required UEFI …BitLocker Management
812BitLocker cannot use Secure Boot for integrity because the UEFI variable …BitLocker Management
813BitLocker cannot use Secure Boot for integrity because the expected TCG Log …BitLocker Management
814BitLocker cannot use Secure Boot for integrity because the expected TCG Log …BitLocker Management
815BitLocker cannot use Secure Boot for integrity because the expected TCG Log …BitLocker Management
816BitLocker cannot use Secure Boot for integrity because the TCG Log for PCR [7] …BitLocker Management
817BitLocker successfully sealed a key to the TPM.BitLocker Management
818BitLocker encountered a failure attempting to configure network unlock for …BitLocker Management
819The BitLocker service could not resume protection on the OS volume …BitLocker Management
820The BitLocker service could not resume protection on the OS volume …BitLocker Management
821The BitLocker service could not resume protection on the OS volume …BitLocker Management
822The BitLocker service could not resume protection on the OS volume …BitLocker Management
823Bootmgr failed to obtain the BitLocker volume master key from the TPM because …System
824Bootmgr failed to obtain the BitLocker volume master key from the TPM because …System
825BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.BitLocker Management
826The password was changed.BitLocker Management
827A password change attempt failed.BitLocker Management
828BitLocker Drive Encryption recovery information for volume VolumeName was backed …BitLocker Management
829Failed to backup BitLocker Drive Encryption recovery information for volume …BitLocker Management
830The BitLocker Drive Encryption recovery information already exists in your …BitLocker Management
831Failed to save BitLocker Drive Encryption recovery information to your Microsoft …BitLocker Management
832TCG Log parsing failure.BitLocker Management
833BitLocker detected that custom Secure Boot policy is installed, and will seal to …BitLocker Management
834BitLocker determined that the TCG log is invalid for use of Secure Boot.BitLocker Management
835BitLocker cannot use Secure Boot for integrity because the expected TCG Log …BitLocker Management
836BitLocker cannot use Secure Boot for integrity because the expected TCG Log …BitLocker Management
837BitLocker cannot use Secure Boot for integrity because the expected TCG Log …BitLocker Management
838BitLocker cannot use Secure Boot for integrity because the signature of the boot …BitLocker Management
839BitLocker cannot use Secure Boot for integrity because the TCG Log entry for the …BitLocker Management
840A trusted WIM file has been added for volume %3.BitLocker Management
841BitLocker was unable to update a key for volume VolumeMountPoint due to the …BitLocker Management
842BitLocker was unable to reseal boot settings to the TPM in the Windows Recovery …BitLocker Management
843BitLocker was suspended from within the Windows Recovery Environment.BitLocker Management
844BitLocker was unable to recover from device lock in the Windows Recovery …BitLocker Management
845BitLocker Drive Encryption recovery information for volume Protector_GUID was …BitLocker Management
846Failed to backup BitLocker Drive Encryption recovery information for volume …BitLocker Management
847Failed to save BitLocker Drive Encryption recovery information to your Azure AD …BitLocker Management
848Failed to update BCD store with the Recovery URL for OS volume.BitLocker Management
849Failed to set the TPM dictionary attack parameters to the legacy behavior.BitLocker Management
850Successfully set the TPM dictionary attack parameters to the legacy behavior.BitLocker Management
851Failed to enable Silent Encryption.BitLocker Management
852Failed to enable Silent Encryption.BitLocker Management
853Failed to enable Silent Encryption.BitLocker Management
854Failed to enable Silent Encryption.BitLocker Management
855Recovery Password Rotation initiated.BitLocker Management
856Failed to initiate the Recovery Password Rotation Error.BitLocker Management
857Recovery Passwords Rotation done successfullyBitLocker Management
858Recovery Password Rotation failed.BitLocker Management
859Recovery Password Rotation failed.BitLocker Operational
860Failed to delete recovery password from AAD.BitLocker Operational
861Failed to create clinet recovery password rotation request.BitLocker Operational
862Failed to Create AAD recovery Password Delete request.BitLocker Operational
863Failed to initiate the Recovery Password Rotation and Entra ID Deletion requests …BitLocker Management
864Recovery Passwords Rotation and AAD Deletion requests processing initiated …BitLocker Management
865BitLocker was unable to verify if TPM protector resealing is possible for volume …BitLocker Management
866A BitLocker key protector which uses PBKDF2 was created.BitLocker Management
867Failed to delete BitLocker Drive Encryption recovery information for volume …BitLocker Management
868Failed while attempting to get BitLocker Drive Encryption recovery information …BitLocker Management
869An operating system volume BitLocker recovery key password for the currently …BitLocker Management
870Failed to register information for reverted volume.BitLocker Management
871Failed to register timer for recovery password cleanup.BitLocker Management
872Failed to save request.BitLocker Management
873Server reported a failure while attempting to backup a recovery password.BitLocker Management
874Server reported a failure while attempting to delete recovery password(s) from …BitLocker Management
875Server reported a failure while attempting to retrieve recovery password …BitLocker Management
876Failed to delete BitLocker Drive Encryption recovery information from Azure AD.BitLocker Management
877Not all privileges requested are assigned to the caller.Tracing
878BitLocker failed to validate secure boot state.BitLocker Management
879BitLocker failed to add a recovery password because the maximum number of …BitLocker Management
880BitLocker is unable to predict PCR7 value and will attempt to seal to current …BitLocker Management
881The signature contained in the EFI_SIGNATURE_DATA structure from the TCG Log OS …BitLocker Management
882BitLocker cannot use Secure Boot for integrity because hash of the boot manager …BitLocker Management
883BitLocker cannot use Secure Boot for integrity because the expected TCG Log …BitLocker Management
884BitLocker cannot use Secure Boot for integrity because the signature in a TCG …BitLocker Management
885BitLocker cannot use Secure Boot for integrity because the signature predicted …BitLocker Management
886BitLocker removed an orphaned TPM digest datum with identifier IdentityGUID.BitLocker Management
887There was a problem communicating with the TPM at boot.System
888BitLocker failed to obtain the key from the TPM due to an unforseen TPM failure.System
889BitLocker is attempting to seal to a PCR which is known to have events extended …BitLocker Management
890Operational
890BitLocker conducted a TPM binding census.BitLocker Management
891Operational
891BitLocker updated its TPM bindings in response to a PCR Prediction Framework …BitLocker Management
892Operational
892BitLocker successfully sealed a key to the TPM.BitLocker Management
893Operational
893BitLocker determined that the TCG log is invalid for use of Secure Boot.BitLocker Management
896Operational
896BitLocker is currently excluding PCRs ExcludedPcrsBitmap from its TPM protector …BitLocker Management
897Operational
897BitLocker Drive Encryption recovery information for volume VolumeMountPoint was …BitLocker Management
898Operational
898Failed to backup BitLocker Drive Encryption recovery information for volume …BitLocker Management
899Operational
899BitLocker is reading the TPM to calculate the PCR Pcr value.BitLocker Management
900Operational
900BitLocker successfully committed metadata changes for volume VolumeMountPoint.BitLocker Management
4096Device Encryption could not be initialized.BitLocker Management
4097Device Encryption initialization start.Tracing
4098Device Encryption initialization stop.Tracing
4099Device Encryption failed to process user logon event.BitLocker Management
4100Beginning Device Encryption user logon processing.Tracing
4101Ending Device Encryption user logon processing.Tracing
4102BitLocker failed to recover after Device Lock.BitLocker Management
4103Failed to automatically enable Device Encryption.BitLocker Management
4104Begin Enable Protection.Tracing
4105End Enable Protection.Tracing
4106Failed to automatically back up recovery password to your Microsoft account.BitLocker Management
4107Begin Recovery Password Backup.Tracing
4108End Recovery Password Backup.Tracing
4109Begin Query Protection Status.Tracing
4110End Query Protection Status.Tracing
4111Device Lock recovery event initiated for volume VolumeMountPoint.BitLocker Management
4112MaxPasswordRetry policy enforced with TPM-based hardening for volume …BitLocker Management
4113MaxPasswordRetry policy enforced without hardware based hardening for volume …BitLocker Management
4114Device Lock recovery event initiated due to protected state mismatch for volume …BitLocker Management
4116Device Encryption initialization for volume VolumeMountPoint start.Tracing
4117Device Encryption initialization for volume VolumeMountPoint stop.Tracing
4118Volume VolumeName could not be initialized for Device Encryption.BitLocker Operational
4119Windows RE is not correctly configured for device encryption.BitLocker Operational
4120The TPM is not provisioned for device encryption.BitLocker Operational
4121Sign in with a Microsoft account to finish provisioning device encryption.BitLocker Operational
4122The following DMA (Direct Memory Access) capable devices are not declared as …BitLocker Management
4123BitLocker Drive Encryption recovery information for volume Protector_GUID was …BitLocker Management
4124HSTI is not supported on this deviceTracing
4125Failed to query HSTI data size.Tracing
4126Actual HSTI data size: Data1.Tracing
4127HSTI provider count: HSTI_provider_count.Tracing
4128HSTI data version: HSTI_data_version.Tracing
4129HSTI security features size mismatch for HSTI provider HSTIImplID: expected …Tracing
4130HSTI provider HSTIImplID found with unknown version Data.Tracing
4131HSTI provider HSTIImplID found.Tracing
4132HSTI provider HSTIImplID found.Tracing
4133No HSTI provider with PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE foundTracing
4134HSTI provider HSTIImplID (which is not …Tracing
4135HSTI combined results report secure Intel Thunderbolt configuration bit: …Tracing
4136Required HSTI features were not verified by any provider.Tracing
4137HSTI tests failed.Tracing
4138Successfully setup TPM API callback.BitLocker Management
4139Failed to setup TPM API callback.BitLocker Management
4140Successfully added predicted TPM protector.BitLocker Management
4141Failed to add predicted TPM protector.BitLocker Management
4142Predicted PCR4 value for TPM info based protector.BitLocker Management
4143Failed to evaluate PCR4 predicted value from TPM info.BitLocker Management
4144Predicted PCR7 value for TPM info based protector.BitLocker Management
4145Failed to evaluate PCR7 predicted value from TPM info.BitLocker Management
4146Device Encryption initialized automatically for volume VolumeMountPoint.BitLocker Management
4147Device Encryption initialized by user for volume VolumeMountPoint.BitLocker Management

Event ID 513 — BitLocker Drive Encryption recovery information was backed up successfully to Active Directory Domain Services.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

BitLocker Drive Encryption recovery information was backed up successfully to Active Directory Domain Services.

Message #

BitLocker Drive Encryption recovery information was backed up successfully to Active Directory Domain Services.
Protector GUID: %1
Volume GUID: %2

Fields #

NameDescription
Protector_GUID GUID
Volume_GUID GUID
ProtectorGUID GUID
VolumeGUID GUID

Event ID 514 — Failed to backup BitLocker Drive Encryption recovery information to Active Directory Domain Services.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Failed to backup BitLocker Drive Encryption recovery information to Active Directory Domain Services.

Message #

Failed to backup BitLocker Drive Encryption recovery information to Active Directory Domain Services.
Errorcode: %2
Protector GUID: %1
Volume GUID: %3

Fields #

NameDescription
Protector_GUID GUID
Errorcode HexInt32
Volume_GUID GUID
ProtectorGUID GUID
ErrorCode HexInt32
VolumeGUID GUID

Event ID 515 — BitLocker Drive Encryption recovery information for the specified protector is already present in Active Directory Domain Services.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

BitLocker Drive Encryption recovery information for the specified protector is already present in Active Directory Domain Services.

Message #

BitLocker Drive Encryption recovery information for the specified protector is already present in Active Directory Domain Services.
Protector GUID: %1
Volume GUID: %2

Fields #

NameDescription
Protector_GUID GUID
Volume_GUID GUID
ProtectorGUID GUID
VolumeGUID GUID

Event ID 516 — A BitLocker certificate data recovery agent was created, because it was missing on the volume or added to the list of data recovery agents.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

A BitLocker certificate data recovery agent was created, because it was missing on the volume or added to the list of data recovery agents.

Message #

A BitLocker certificate data recovery agent was created, because it was missing on the volume or added to the list of data recovery agents.
Certificate thumbprint: %2
Protector GUID: %1
Volume GUID: %3

Fields #

NameDescription
Protector_GUID GUID
Certificate_thumbprint UnicodeString
Volume_GUID GUID
ProtectorGUID GUID
Thumbprint UnicodeString
VolumeGUID GUID

Event ID 517 — A BitLocker certificate data recovery agent was removed, because is no longer in the list of data recovery agents.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

A BitLocker certificate data recovery agent was removed, because is no longer in the list of data recovery agents.

Message #

A BitLocker certificate data recovery agent was removed, because is no longer in the list of data recovery agents.
Certificate thumbprint: %2
Protector GUID: %1
Volume GUID: %3

Fields #

NameDescription
Protector_GUID GUID
Certificate_thumbprint UnicodeString
Volume_GUID GUID
ProtectorGUID GUID
Thumbprint UnicodeString
VolumeGUID GUID

Event ID 518 — The attempt to create a data recovery agent protector on the BitLocker volume failed.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

The attempt to create a data recovery agent protector on the BitLocker volume failed.

Message #

The attempt to create a data recovery agent protector on the BitLocker volume failed.
Errorcode: %1
Certificate thumbprint: %2
Volume GUID: %3

Fields #

NameDescription
Errorcode HexInt32
Certificate_thumbprint UnicodeString
Volume_GUID GUID
ErrorCode HexInt32
Thumbprint UnicodeString
VolumeGUID GUID

Event ID 519 — The servicing of the data recovery agents on the volume failed.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

The servicing of the data recovery agents on the volume failed.

Message #

The servicing of the data recovery agents on the volume failed.
Errorcode: %1
Volume GUID: %2

Fields #

NameDescription
Errorcode HexInt32
Volume_GUID GUID
ErrorCode HexInt32
VolumeGUID GUID

Event ID 520 — The management of the data recovery agents failed on this drive because this feature of BitLocker Drive Encryption is not supported in this edition...

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

The management of the data recovery agents failed on this drive because this feature of BitLocker Drive Encryption is not supported in this edition of the Windows operating system.

Message #

The management of the data recovery agents failed on this drive because this feature of BitLocker Drive Encryption is not supported in this edition of the Windows operating system. 
Errorcode: %1
Volume GUID: %2

Fields #

NameDescription
Errorcode HexInt32
Volume_GUID GUID
ErrorCode HexInt32
VolumeGUID GUID

Event ID 521 — Bootmgr failed to obtain the BitLocker volume master key from the TPM because the PCRs did not match.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr failed to obtain the BitLocker volume master key from the TPM because the PCRs did not match.

Message #

Bootmgr failed to obtain the BitLocker volume master key from the TPM because the PCRs did not match.

Fields #

NameDescription
VolumeGUID GUID

Event ID 522 — Bootmgr determined that the following boot application has changed: BootApplication.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the following boot application has changed: BootApplication.

Message #

Bootmgr determined that the following boot application has changed: %1

Fields #

NameDescription
BootApplication UnicodeString
VolumeGUID GUID

Event ID 523 — Bootmgr determined that the boot configuration data setting BCDSetting has changed for the following boot application: BootApplication.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the boot configuration data setting BCDSetting has changed for the following boot application: BootApplication.

Message #

Bootmgr determined that the boot configuration data setting %1 has changed for the following boot application: %2

Fields #

NameDescription
BCDSetting HexInt32
BootApplication UnicodeString
VolumeGUID GUID

Event ID 524 — Bootmgr determined that the authorization data for the SRK of the TPM is incompatible with BitLocker.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the authorization data for the SRK of the TPM is incompatible with BitLocker.

Message #

Bootmgr determined that the authorization data for the SRK of the TPM is incompatible with BitLocker.

Fields #

NameDescription
VolumeGUID GUID

Event ID 525 — Bootmgr determined that the TPM is disabled.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the TPM is disabled.

Message #

Bootmgr determined that the TPM is disabled.

Fields #

NameDescription
VolumeGUID GUID

Event ID 526 — Bootmgr determined that the TPM is not accessible.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the TPM is not accessible.

Message #

Bootmgr determined that the TPM is not accessible.

Fields #

NameDescription
VolumeGUID GUID

Event ID 527 — The partition size specified in the partition table is smaller than the size of the file system contained by that partition.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Message #

The partition size specified in the partition table is smaller than the size of the file system contained by that partition.  BitLocker TPM based keys cannot be used until the size of the partition calculated from the partition table is consistent with the size of the file system calculated from the bytes per sector and number of sectors fields in the boot sector.

Fields #

NameDescription
VolumeGUID GUID

Event ID 528 — Boot debugging is enabled on Bootmgr so TPM based keys cannot be obtained.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Boot debugging is enabled on Bootmgr so TPM based keys cannot be obtained.

Message #

Boot debugging is enabled on Bootmgr so TPM based keys cannot be obtained.

Fields #

NameDescription
VolumeGUID GUID

Event ID 529 — Bootmgr determined that driver signature enforcement has been disabled.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that driver signature enforcement has been disabled.

Message #

Bootmgr determined that driver signature enforcement has been disabled.

Fields #

NameDescription
VolumeGUID GUID

Event ID 530 — Bootmgr determined that the device was locked out due to too many failed password attempts.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the device was locked out due to too many failed password attempts.

Message #

Bootmgr determined that the device was locked out due to too many failed password attempts.

Fields #

NameDescription
VolumeGUID GUID

Event ID 531 — Bootmgr determined that the device was locked out due to Device Lockout state validation failure.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the device was locked out due to Device Lockout state validation failure.

Message #

Bootmgr determined that the device was locked out due to Device Lockout state validation failure.

Fields #

NameDescription
VolumeGUID GUID

Event ID 532 — Bootmgr determined that the TPM is not present or recognized.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr determined that the TPM is not present or recognized.

Message #

Bootmgr determined that the TPM is not present or recognized.

Fields #

NameDescription
VolumeGUID GUID

Event ID 768 — BitLocker encryption was started for volume VolumeMountPoint using AlgorithmType algorithm.

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Informational

Description

BitLocker encryption was started for volume VolumeMountPoint using AlgorithmType algorithm.

Message #

BitLocker encryption was started for volume %3 using %4 algorithm.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
AlgorithmType UInt16

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 768,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2022-11-01T21:26:46.384614Z",
    "event_record_id": 21,
    "correlation": {},
    "execution": {
      "process_id": 10108,
      "thread_id": 9288
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "GUAPOS-PC",
    "security": {
      "user_id": "S-1-5-21-2296991126-4013933037-3802873755-1001"
    }
  },
  "event_data": {
    "IdentificationGUID": "45A9DCBD-40EC-4295-A9E6-C2E63844F040",
    "VolumeName": "\\\\?\\Volume{95b548ac-9d1a-4f36-96fc-2c67e06caefb}",
    "VolumeMountPoint": "C:",
    "AlgorithmType": 32772
  }
}

References #

Event ID 769 — BitLocker encryption will occur for volume VolumeMountPoint when the computer is restarted using AlgorithmType algorithm.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker encryption will occur for volume VolumeMountPoint when the computer is restarted using AlgorithmType algorithm.

Message #

BitLocker encryption will occur for volume %3 when the computer is restarted using %4 algorithm.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
AlgorithmType UInt16

Event ID 770 — BitLocker decryption was started for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker decryption was started for volume VolumeMountPoint.

Message #

BitLocker decryption was started for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 771 — BitLocker encryption was stopped for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker encryption was stopped for volume VolumeMountPoint.

Message #

BitLocker encryption was stopped for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 772 — BitLocker encryption was restarted for volume VolumeMountPoint using AlgorithmType algorithm.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker encryption was restarted for volume VolumeMountPoint using AlgorithmType algorithm.

Message #

BitLocker encryption was restarted for volume %3 using %4 algorithm.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
AlgorithmType UInt16

Event ID 773 — BitLocker was suspended for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker was suspended for volume VolumeMountPoint.

Message #

BitLocker was suspended for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 774 — BitLocker was resumed for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker was resumed for volume VolumeMountPoint.

Message #

BitLocker was resumed for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 775 — A BitLocker key protector was created.

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Informational

Description

A BitLocker key protector was created.

Message #

A BitLocker key protector was created.
Protector GUID: %4
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
Protector_GUID

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 775,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2022-11-01T21:25:03.283252Z",
    "event_record_id": 18,
    "correlation": {},
    "execution": {
      "process_id": 10108,
      "thread_id": 1924
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "GUAPOS-PC",
    "security": {
      "user_id": "S-1-5-21-2296991126-4013933037-3802873755-1001"
    }
  },
  "event_data": {
    "IdentificationGUID": "45A9DCBD-40EC-4295-A9E6-C2E63844F040",
    "VolumeName": "\\\\?\\Volume{95b548ac-9d1a-4f36-96fc-2c67e06caefb}",
    "VolumeMountPoint": "C:",
    "ProtectorGUID": "354C0BE9-1562-417A-A871-247448EDE788",
    "ProtectorType": "0x1"
  }
}

References #

Event ID 776 — A BitLocker key protector was removed.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

A BitLocker key protector was removed.

Message #

A BitLocker key protector was removed.
Protector GUID: %4
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
Protector_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID

Event ID 777 — The PIN was updated for the operating system volume.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Task
BitLockerPINModificationTask

Description

The PIN was updated for the operating system volume.

Message #

The PIN was updated for the operating system volume.
Protector GUID: %4
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
Protector_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID

Event ID 778 — The BitLocker volume VolumeMountPoint was reverted to an unprotected state.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker volume VolumeMountPoint was reverted to an unprotected state.

Message #

The BitLocker volume %3 was reverted to an unprotected state.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 779 — The BitLocker volume VolumeMountPoint was erased.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker volume VolumeMountPoint was erased.

Message #

The BitLocker volume %3 was erased.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 780 — The identification field was changed.

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Informational

Description

The identification field was changed.

Message #

The identification field was changed. 
Identification GUID: %1

Fields #

NameDescription
Identification_GUID

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 780,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2022-11-01T21:26:46.325697Z",
    "event_record_id": 20,
    "correlation": {},
    "execution": {
      "process_id": 10108,
      "thread_id": 9288
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "GUAPOS-PC",
    "security": {
      "user_id": "S-1-5-21-2296991126-4013933037-3802873755-1001"
    }
  },
  "event_data": {
    "IdentificationGUID": "45A9DCBD-40EC-4295-A9E6-C2E63844F040",
    "VolumeName": "\\\\?\\Volume{95b548ac-9d1a-4f36-96fc-2c67e06caefb}",
    "VolumeMountPoint": "C:"
  }
}

References #

Event ID 781 — The BitLocker protected volume VolumeName was locked.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker protected volume VolumeName was locked.

Message #

The BitLocker protected volume %3 was locked. 
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 782 — The BitLocker protected volume IdentificationGUID was unlocked.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker protected volume IdentificationGUID was unlocked.

Message #

The BitLocker protected volume %3 was unlocked.
Protector GUID: %4
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
Protector_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
ProtectorType HexInt32

Event ID 783 — BitLocker Drive Encryption recovery information for the specified protector is already present in Active Directory Domain Services.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker Drive Encryption recovery information for the specified protector is already present in Active Directory Domain Services.

Message #

BitLocker Drive Encryption recovery information for the specified protector is already present in Active Directory Domain Services.
Protector GUID: %4
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
Protector_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID

Event ID 784 — BitLocker Drive Encryption recovery information was backed up successfully to Active Directory Domain Services.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker Drive Encryption recovery information was backed up successfully to Active Directory Domain Services.

Message #

BitLocker Drive Encryption recovery information was backed up successfully to Active Directory Domain Services.
Protector GUID: %4
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
Protector_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID

Event ID 785 — Failed to backup BitLocker Drive Encryption recovery information to Active Directory Domain Services.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to backup BitLocker Drive Encryption recovery information to Active Directory Domain Services.

Message #

Failed to backup BitLocker Drive Encryption recovery information to Active Directory Domain Services.
Protector GUID: %4
Identification GUID: %1

Fields #

NameDescription
Identification_GUID
Protector_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID

Event ID 786 — BitLocker free space wiping was started for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker free space wiping was started for volume VolumeMountPoint.

Message #

BitLocker free space wiping was started for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 787 — BitLocker free space wiping was stopped for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker free space wiping was stopped for volume VolumeMountPoint.

Message #

BitLocker free space wiping was stopped for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 788 — BitLocker free space wiping was restarted for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker free space wiping was restarted for volume VolumeMountPoint.

Message #

BitLocker free space wiping was restarted for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 789 — The PIN was changed.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Task
BitLockerPINModificationTask

Description

The PIN was changed.

Message #

The PIN was changed.

Event ID 790 — A PIN change attempt failed.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Task
BitLockerPINModificationTask

Description

A PIN change attempt failed.

Message #

A PIN change attempt failed.
Error message: %1

Fields #

NameDescription
Error_message Int32
ErrorCode Int32

Event ID 791 — The BitLocker Service (BdeSvc) PIN and password change facility is locked out due to too many failed PIN or password change attempts.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Task
BitLockerPINModificationTask

Description

The BitLocker Service (BdeSvc) PIN and password change facility is locked out due to too many failed PIN or password change attempts.

Message #

The BitLocker Service (BdeSvc) PIN and password change facility is locked out due to too many failed PIN or password change attempts.

Event ID 792 — BitLocker encountered a failure to commit metadata changes for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker encountered a failure to commit metadata changes for volume VolumeMountPoint.

Message #

BitLocker encountered a failure to commit metadata changes for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 793 — BitLocker resealed boot settings to the TPM for volume VolumeMountPoint.

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Warning

Description

BitLocker resealed boot settings to the TPM for volume VolumeMountPoint.

Message #

BitLocker resealed boot settings to the TPM for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 793,
    "version": 0,
    "level": 3,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2022-11-09T22:40:09.768066Z",
    "event_record_id": 28,
    "correlation": {},
    "execution": {
      "process_id": 1224,
      "thread_id": 2092
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "GUAPOS-PC",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {
    "IdentificationGUID": "45A9DCBD-40EC-4295-A9E6-C2E63844F040",
    "VolumeName": "\\\\?\\Volume{95b548ac-9d1a-4f36-96fc-2c67e06caefb}",
    "VolumeMountPoint": "C:"
  }
}

References #

Event ID 794 — BitLocker failed to reseal boot settings to the TPM.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to reseal boot settings to the TPM.

Message #

BitLocker failed to reseal boot settings to the TPM.
Error message: %1.

Fields #

NameDescription
Error_message Int32
ErrorCode Int32

Event ID 795 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint due to group policy.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint due to group policy.

Message #

BitLocker failed to initialize hardware encryption for volume %3 due to group policy.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 796 — BitLocker Drive Encryption is using software-based encryption to protect volume VolumeMountPoint.

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Informational

Description

BitLocker Drive Encryption is using software-based encryption to protect volume VolumeMountPoint.

Message #

BitLocker Drive Encryption is using software-based encryption to protect volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 796,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2022-11-01T21:25:02.989680Z",
    "event_record_id": 15,
    "correlation": {},
    "execution": {
      "process_id": 10108,
      "thread_id": 1924
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "GUAPOS-PC",
    "security": {
      "user_id": "S-1-5-21-2296991126-4013933037-3802873755-1001"
    }
  },
  "event_data": {
    "IdentificationGUID": "00000000-0000-0000-0000-000000000000",
    "VolumeName": "\\\\?\\Volume{95b548ac-9d1a-4f36-96fc-2c67e06caefb}",
    "VolumeMountPoint": "C:"
  }
}

References #

Event ID 797 — Group Policy settings prevented BitLocker Drive Encryption from reverting to BitLocker software-based encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Group Policy settings prevented BitLocker Drive Encryption from reverting to BitLocker software-based encryption. Volume VolumeMountPoint is not protected by BitLocker.

Message #

Group Policy settings prevented BitLocker Drive Encryption from reverting to BitLocker software-based encryption. Volume %3 is not protected by BitLocker.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 798 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
Drive is not provisioned for use with BitLocker hardware encryption:
Hardware-based encryption is not activated on this drive.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 799 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
Drive is not provisioned for use with BitLocker hardware encryption:
The hardware-based encryption of this drive does not allow BitLocker to cryptographically protect the drive's media encryption key.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 800 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
Drive is not provisioned for use with BitLocker hardware encryption:
Hardware-based encryption is either not configured or has been configured improperly on this volume.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 801 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
Drive is not provisioned for use with BitLocker hardware encryption:
Hardware-based encryption cannot be used with this drive because the hardware encryption method used by this drive does not comply with the Group Policy requirement for drive encryption.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 802 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
Drive is not provisioned for use with BitLocker hardware encryption:
The key length, %5 bits, required to enable hardware-based encryption is below the minimum key length supported by the drive: %4.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ExpectedKeyLength Int32
ActualKeyLength Int32

Event ID 803 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
Drive is not provisioned for use with BitLocker hardware encryption:
The key length, %5 bits, required to enable hardware-based encryption is above the maximum key length supported by the drive: %4.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ExpectedKeyLength Int32
ActualKeyLength Int32

Event ID 804 — The target drive (VolumeMountPoint) cannot be managed by BitLocker because the drive's hardware encryption feature is already in use.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The target drive (VolumeMountPoint) cannot be managed by BitLocker because the drive's hardware encryption feature is already in use.

Message #

The target drive (%3) cannot be managed by BitLocker because the drive's hardware encryption feature is already in use.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 805 — The BitLocker protected volume was unlocked in the Windows Recovery Environment.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker protected volume was unlocked in the Windows Recovery Environment.

Message #

The BitLocker protected volume was unlocked in the Windows Recovery Environment.
Protector GUID: %2
Identification GUID: %1
Unlock time: %4

Fields #

NameDescription
Identification_GUID
Protector_GUID
Unlock_time
IdentificationGUID GUID
ProtectorGUID GUID
ProtectorType HexInt32
UnlockTime SYSTEMTIME

Event ID 806 — BitLocker resealed boot settings to the TPM in the Windows Recovery Environment.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker resealed boot settings to the TPM in the Windows Recovery Environment.

Message #

BitLocker resealed boot settings to the TPM in the Windows Recovery Environment.
Reseal time: %2

Fields #

NameDescription
Reseal_time
IdentificationGUID GUID
ResealTime SYSTEMTIME

Event ID 807 — BitLocker free space wiping was canceled for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker free space wiping was canceled for volume VolumeMountPoint.

Message #

BitLocker free space wiping was canceled for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 808 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
Drive is not provisioned for use with BitLocker hardware encryption:
SID authority is not disabled on this drive.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 809 — BitLocker cannot use Secure Boot for integrity because it is disabled in Group Policy.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because it is disabled in Group Policy.

Message #

BitLocker cannot use Secure Boot for integrity because it is disabled in Group Policy.

Event ID 810 — BitLocker cannot use Secure Boot for integrity because it is disabled.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because it is disabled.

Message #

BitLocker cannot use Secure Boot for integrity because it is disabled.

Event ID 811 — BitLocker cannot use Secure Boot for integrity because the required UEFI variable 'VariableName' is not present.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the required UEFI variable 'VariableName' is not present.

Message #

BitLocker cannot use Secure Boot for integrity because the required UEFI variable '%1' is not present.

Fields #

NameDescription
VariableName UnicodeString

Event ID 812 — BitLocker cannot use Secure Boot for integrity because the UEFI variable 'Error_Message' could not be read.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the UEFI variable 'Error_Message' could not be read.

Message #

BitLocker cannot use Secure Boot for integrity because the UEFI variable '%1' could not be read.

Error Message: %2

Fields #

NameDescription
Error_Message
VariableName UnicodeString
ErrorCode Int32

Event ID 813 — BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for variable 'VariableName' is missing or invalid.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for variable 'VariableName' is missing or invalid.

Message #

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for variable '%1' is missing or invalid.

Fields #

NameDescription
VariableName UnicodeString

Event ID 814 — BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is missing or invalid.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is missing or invalid.

Message #

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is missing or invalid.

Event ID 815 — BitLocker cannot use Secure Boot for integrity because the expected TCG Log separator entry is missing or invalid.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the expected TCG Log separator entry is missing or invalid.

Message #

BitLocker cannot use Secure Boot for integrity because the expected TCG Log separator entry is missing or invalid.

Event ID 816 — BitLocker cannot use Secure Boot for integrity because the TCG Log for PCR [7] contains invalid entries.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the TCG Log for PCR [7] contains invalid entries.

Message #

BitLocker cannot use Secure Boot for integrity because the TCG Log for PCR [7] contains invalid entries.

Event ID 817 — BitLocker successfully sealed a key to the TPM.

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Informational

Description

BitLocker successfully sealed a key to the TPM.

Message #

BitLocker successfully sealed a key to the TPM.

PCRs measured include [%1].

The source for these PCRs was: %2.

Fields #

NameDescription
The_source_for_these_PCRs_was

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 817,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2022-11-01T21:25:03.260930Z",
    "event_record_id": 16,
    "correlation": {},
    "execution": {
      "process_id": 10108,
      "thread_id": 1924
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "GUAPOS-PC",
    "security": {
      "user_id": "S-1-5-21-2296991126-4013933037-3802873755-1001"
    }
  },
  "event_data": {
    "PCRBitmap": 2176,
    "PCRBitmapSource": 3,
    "PCRValuesSize": 72,
    "PCRValues": "0B002000717ED786CD9A22923647FED0AEC18A34EE2097E0690619882C649ABD7377A1910B0020000000000000000000000000000000000000000000000000000000000000000000",
    "FilteredTcgLogSize": 17035,
    "FilteredTcgLog": 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  }
}

References #

Event ID 818 — BitLocker encountered a failure attempting to configure network unlock for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker encountered a failure attempting to configure network unlock for volume VolumeMountPoint.

Message #

BitLocker encountered a failure attempting to configure network unlock for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 819 — The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error: Bootable media in the drive.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error: Bootable media in the drive.

Message #

The BitLocker service could not resume protection on the OS volume %3, due to the following error: Bootable media in the drive.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 820 — The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error: TPM is locked out.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error: TPM is locked out.

Message #

The BitLocker service could not resume protection on the OS volume %3, due to the following error: TPM is locked out.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 821 — The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error: Group policy conflict.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error: Group policy conflict.

Message #

The BitLocker service could not resume protection on the OS volume %3, due to the following error: Group policy conflict.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 822 — The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error code: ErrorCode.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker service could not resume protection on the OS volume VolumeMountPoint, due to the following error code: ErrorCode.

Message #

The BitLocker service could not resume protection on the OS volume %3, due to the following error code: %4.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 823 — Bootmgr failed to obtain the BitLocker volume master key from the TPM because Secure Boot was disabled.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr failed to obtain the BitLocker volume master key from the TPM because Secure Boot was disabled.

Message #

Bootmgr failed to obtain the BitLocker volume master key from the TPM because Secure Boot was disabled.

Fields #

NameDescription
VolumeGUID GUID

Event ID 824 — Bootmgr failed to obtain the BitLocker volume master key from the TPM because Secure Boot configuration changed unexpectedly.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

Bootmgr failed to obtain the BitLocker volume master key from the TPM because Secure Boot configuration changed unexpectedly.

Message #

Bootmgr failed to obtain the BitLocker volume master key from the TPM because Secure Boot configuration changed unexpectedly.

Fields #

NameDescription
VolumeGUID GUID

Event ID 825 — BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to initialize hardware encryption for volume VolumeMountPoint.

Message #

BitLocker failed to initialize hardware encryption for volume %3.
This PC's firmware is not capable of supporting hardware encryption.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 826 — The password was changed.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Task
BitLockerPasswordModificationTask

Description

The password was changed.

Message #

The password was changed.

Event ID 827 — A password change attempt failed.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Task
BitLockerPasswordModificationTask

Description

A password change attempt failed.

Message #

A password change attempt failed.
Error message: %1

Fields #

NameDescription
Error_message Int32
ErrorCode Int32

Event ID 828 — BitLocker Drive Encryption recovery information for volume VolumeName was backed up successfully to your Microsoft account.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker Drive Encryption recovery information for volume VolumeName was backed up successfully to your Microsoft account.

Message #

BitLocker Drive Encryption recovery information for volume %3 was backed up successfully to your Microsoft account.
Protector GUID: %4

Fields #

NameDescription
Protector_GUID
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID

Event ID 829 — Failed to backup BitLocker Drive Encryption recovery information for volume VolumeName to your Microsoft account.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to backup BitLocker Drive Encryption recovery information for volume VolumeName to your Microsoft account.

Message #

Failed to backup BitLocker Drive Encryption recovery information for volume %3 to your Microsoft account.

Error: %4

Fields #

NameDescription
Error
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 830 — The BitLocker Drive Encryption recovery information already exists in your Microsoft account.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The BitLocker Drive Encryption recovery information already exists in your Microsoft account.

Message #

The BitLocker Drive Encryption recovery information already exists in your Microsoft account.

Event ID 831 — Failed to save BitLocker Drive Encryption recovery information to your Microsoft account due to an error.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to save BitLocker Drive Encryption recovery information to your Microsoft account due to an error.

Message #

Failed to save BitLocker Drive Encryption recovery information to your Microsoft account due to an error.

Error Code: %1
Localized Error Message: %2

Fields #

NameDescription
Error_Code Int32
Localized_Error_Message UnicodeString
JsonErrorCode Int32
LocalizedJsonError UnicodeString

Event ID 832 — TCG Log parsing failure.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

TCG Log parsing failure.

Message #

TCG Log parsing failure.

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 833 — BitLocker detected that custom Secure Boot policy is installed, and will seal to this configuration.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker detected that custom Secure Boot policy is installed, and will seal to this configuration. Sealing to a custom policy may reduce the integrity provided by Secure Boot.

Message #

BitLocker detected that custom Secure Boot policy is installed, and will seal to this configuration. Sealing to a custom policy may reduce the integrity provided by Secure Boot.

Event ID 834 — BitLocker determined that the TCG log is invalid for use of Secure Boot.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker determined that the TCG log is invalid for use of Secure Boot. The filtered TCG log for PCR[7] is included in this event.

Message #

BitLocker determined that the TCG log is invalid for use of Secure Boot. The filtered TCG log for PCR[7] is included in this event.

Fields #

NameDescription
PCRBitmap UInt32
PCRBitmapSource UInt32
PCRValuesSize UInt32
PCRValues Binary
FilteredTcgLogSize UInt32
FilteredTcgLog Binary
TpmSrkAesStrengthInBits UInt16

Event ID 835 — BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority has invalid structure.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority has invalid structure.

Message #

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority has invalid structure.

The event is expected to be an EV_EFI_VARIABLE_AUTHORITY event. The event data must be formatted as an EFI_VARIABLE_DATA structure with VariableName set to EFI_IMAGE_SECURITY_DATABASEGUID and UnicodeName set to 'db'.

Event ID 836 — BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

Message #

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

The contents of the EFI_VARIABLE_DATA.VariableData field should be an EFI_SIGNATURE_DATA structure with SignatureOwner set to the GUID {77fa9abd-0359-4d32-bd60-28f4e78f784b} (Microsoft).

Event ID 837 — BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

Message #

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

The EFI_SIGNATURE_DATA structure contained in the OS authority event could not be found in the Secure Boot 'db' signature database.

Event ID 838 — BitLocker cannot use Secure Boot for integrity because the signature of the boot manager could not be validated as a Windows signature chained to a...

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the signature of the boot manager could not be validated as a Windows signature chained to a trusted Microsoft root certificate.

Message #

BitLocker cannot use Secure Boot for integrity because the signature of the boot manager could not be validated as a Windows signature chained to a trusted Microsoft root certificate.

Event ID 839 — BitLocker cannot use Secure Boot for integrity because the TCG Log entry for the OS Loader Authority is invalid.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the TCG Log entry for the OS Loader Authority is invalid.

Message #

BitLocker cannot use Secure Boot for integrity because the TCG Log entry for the OS Loader Authority is invalid.

The signature contained in the EFI_SIGNATURE_DATA structure from the OS authority event could not be found in the verified certificate chain for the boot manager.

Event ID 840 — A trusted WIM file has been added for volume %3.

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Informational

Description

A trusted WIM file has been added for volume %3.

Message #

A trusted WIM file has been added for volume %3.
The SHA-256 hash of the WIM file is: %5

Fields #

NameDescription
The_SHA256_hash_of_the_WIM_file_is

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 840,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2022-11-01T21:25:03.283160Z",
    "event_record_id": 17,
    "correlation": {},
    "execution": {
      "process_id": 10108,
      "thread_id": 1924
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "GUAPOS-PC",
    "security": {
      "user_id": "S-1-5-21-2296991126-4013933037-3802873755-1001"
    }
  },
  "event_data": {
    "IdentificationGUID": "45A9DCBD-40EC-4295-A9E6-C2E63844F040",
    "VolumeName": "\\\\?\\Volume{95b548ac-9d1a-4f36-96fc-2c67e06caefb}",
    "VolumeMountPoint": "C:",
    "BinaryDataSize": 32,
    "BinaryData": "F97AFF018A007ACD584A246C1F49D2BB8CD9AB4E7E461D52AE4623CB0A1260DB"
  }
}

References #

Event ID 841 — BitLocker was unable to update a key for volume VolumeMountPoint due to the following error: ErrorCode.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker was unable to update a key for volume VolumeMountPoint due to the following error: ErrorCode.

Message #

BitLocker was unable to update a key for volume %3 due to the following error: %4

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 842 — BitLocker was unable to reseal boot settings to the TPM in the Windows Recovery Environment.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker was unable to reseal boot settings to the TPM in the Windows Recovery Environment.

Message #

BitLocker was unable to reseal boot settings to the TPM in the Windows Recovery Environment.

Error: %1

Protection has been temporarily suspended.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 843 — BitLocker was suspended from within the Windows Recovery Environment.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker was suspended from within the Windows Recovery Environment.

Message #

BitLocker was suspended from within the Windows Recovery Environment.
Suspend time: %2

Fields #

NameDescription
Suspend_time
IdentificationGUID GUID
ResealTime SYSTEMTIME

Event ID 844 — BitLocker was unable to recover from device lock in the Windows Recovery Environment.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker was unable to recover from device lock in the Windows Recovery Environment.

Message #

BitLocker was unable to recover from device lock in the Windows Recovery Environment.

Error: %1

Protection has been temporarily suspended.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 845 — BitLocker Drive Encryption recovery information for volume Protector_GUID was backed up successfully to your Entra ID.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker Drive Encryption recovery information for volume Protector_GUID was backed up successfully to your Entra ID.

Message #

BitLocker Drive Encryption recovery information for volume %1 was backed up successfully to your Entra ID.
Protector GUID: %2.
TraceId: %3

Fields #

NameDescription
Protector_GUID
TraceId
VolumeMountPoint UnicodeString
ProtectorGUID GUID
TraceGUID GUID

Event ID 846 — Failed to backup BitLocker Drive Encryption recovery information for volume TraceId to your Entra ID.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to backup BitLocker Drive Encryption recovery information for volume TraceId to your Entra ID.

Message #

Failed to backup BitLocker Drive Encryption recovery information for volume %1 to your Entra ID.
TraceId: %2

Error: %3

Fields #

NameDescription
TraceId
Error
VolumeMountPoint UnicodeString
TraceGUID GUID
ErrorCode Int32

Event ID 847 — Failed to save BitLocker Drive Encryption recovery information to your Azure AD due to an error.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to save BitLocker Drive Encryption recovery information to your Entra ID due to an error.

Message #

Failed to save BitLocker Drive Encryption recovery information to your Entra ID due to an error.

 Request Id: %1
 Response Time: %2
Error Code: %3
Error Subcode: %4
Error message: %5

Fields #

NameDescription
Request_Id UnicodeString
Response_Time UnicodeString
Error_Code UnicodeString
Error_Subcode UnicodeString
Error_message UnicodeString
JsonRequestId UnicodeString
JsonTime UnicodeString
JsonErrorCode UnicodeString
JsonSubCode UnicodeString
JsonMessage UnicodeString

Event ID 848 — Failed to update BCD store with the Recovery URL for OS volume.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to update BCD store with the Recovery URL for OS volume.

Message #

Failed to update BCD store with the Recovery URL for OS volume.

Error: %1

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 849 — Failed to set the TPM dictionary attack parameters to the legacy behavior.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to set the TPM dictionary attack parameters to the legacy behavior.

Message #

Failed to set the TPM dictionary attack parameters to the legacy behavior.

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 850 — Successfully set the TPM dictionary attack parameters to the legacy behavior.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Successfully set the TPM dictionary attack parameters to the legacy behavior.

Message #

Successfully set the TPM dictionary attack parameters to the legacy behavior.

Fields #

NameDescription
ErrorCode Int32

Event ID 851 — Failed to enable Silent Encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to enable Silent Encryption.

Message #

Failed to enable Silent Encryption. 

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 852 — Failed to enable Silent Encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to enable Silent Encryption. Device is not Entra ID joined.

Message #

Failed to enable Silent Encryption. Device is not Entra ID joined. 

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 853 — Failed to enable Silent Encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to enable Silent Encryption. TPM is not available.

Message #

Failed to enable Silent Encryption. TPM is not available. 

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 854 — Failed to enable Silent Encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to enable Silent Encryption. WinRe is not configured.

Message #

Failed to enable Silent Encryption. WinRe is not configured. 

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 855 — Recovery Password Rotation initiated.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Recovery Password Rotation initiated.

Message #

Recovery Password Rotation initiated.

Event ID 856 — Failed to initiate the Recovery Password Rotation Error.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to initiate the Recovery Password Rotation.

Message #

Failed to initiate the Recovery Password Rotation 

Error:%1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 857 — Recovery Passwords Rotation done successfully

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Recovery Passwords Rotation done successfully.

Message #

Recovery Passwords Rotation done successfully

Event ID 858 — Recovery Password Rotation failed.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Recovery Password Rotation failed.

Message #

Recovery Password Rotation failed. 

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 859 — Recovery Password Rotation failed.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

Recovery Password Rotation failed.

Message #

Recovery Password Rotation failed.
Volume: %1
Mount: %2
ReqID: %3
Error:%4.

Fields #

NameDescription
Volume UnicodeString
Mount UnicodeString
ReqID GUID
Error Int32
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
ErrorCode Int32

Event ID 860 — Failed to delete recovery password from AAD.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

Failed to delete recovery password from AAD.

Message #

Failed to delete recovery password from AAD.
Error:%1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 861 — Failed to create clinet recovery password rotation request.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

Failed to create clinet recovery password rotation request.

Message #

Failed to create clinet recovery password rotation request. 
volume: %1
Mount: %2
ReqId: %3
Error: %4.

Fields #

NameDescription
volume UnicodeString
Mount UnicodeString
ReqId GUID
Error Int32
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
ErrorCode Int32

Event ID 862 — Failed to Create AAD recovery Password Delete request.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

Failed to Create Entra ID recovery Password Delete request.

Message #

Failed to Create Entra ID recovery Password Delete request.
Volume: %1
Mount: %2
ReqID: %3
Error:%4.

Fields #

NameDescription
Volume UnicodeString
Mount UnicodeString
ReqID GUID
Error Int32
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
ErrorCode Int32

Event ID 863 — Failed to initiate the Recovery Password Rotation and Entra ID Deletion requests processing Error.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to initiate the Recovery Password Rotation and Entra ID Deletion requests processing.

Message #

Failed to initiate the Recovery Password Rotation and Entra ID Deletion requests processing 

Error:%1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 864 — Recovery Passwords Rotation and AAD Deletion requests processing initiated successfully

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Recovery Passwords Rotation and Entra ID Deletion requests processing initiated successfully.

Message #

Recovery Passwords Rotation and Entra ID Deletion requests processing initiated successfully

Event ID 865 — BitLocker was unable to verify if TPM protector resealing is possible for volume VolumeMountPoint due to the following error: ErrorCode.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker was unable to verify if TPM protector resealing is possible for volume VolumeMountPoint due to the following error: ErrorCode.

Message #

BitLocker was unable to verify if TPM protector resealing is possible for volume %3 due to the following error: %4

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 866 — A BitLocker key protector which uses PBKDF2 was created.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

A BitLocker key protector which uses PBKDF2 was created.

Message #

A BitLocker key protector which uses PBKDF2 was created.
Protector GUID: %4
Identification GUID: %1
Protector Type: %5

Fields #

NameDescription
Identification_GUID
Protector_GUID
Protector_Type
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
ProtectorType HexInt32

Event ID 867 — Failed to delete BitLocker Drive Encryption recovery information for volume Protector_GUID from Entra ID.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to delete BitLocker Drive Encryption recovery information for volume Protector_GUID from Entra ID.

Message #

Failed to delete BitLocker Drive Encryption recovery information for volume %1 from Entra ID. 
Protector GUID: %2.
TraceId: %3

Fields #

NameDescription
Protector_GUID
TraceId
VolumeMountPoint UnicodeString
ProtectorGUIDs UnicodeString
TraceGUID GUID

Event ID 868 — Failed while attempting to get BitLocker Drive Encryption recovery information from Azure AD.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed while attempting to get BitLocker Drive Encryption recovery information from Entra ID.

Message #

Failed while attempting to get BitLocker Drive Encryption recovery information from Entra ID.
Error code: %1

Fields #

NameDescription
Error_code Int32
ErrorCode Int32

Event ID 869 — An operating system volume BitLocker recovery key password for the currently signed in user has not been backed up.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

An operating system volume BitLocker recovery key password for the currently signed in user has not been backed up.

Message #

An operating system volume BitLocker recovery key password for the currently signed in user has not been backed up.

Event ID 870 — Failed to register information for reverted volume.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to register information for reverted volume.

Message #

Failed to register information for reverted volume. 
Volume: %1
Mount: %2
ReqID: %3
Error:%4.

Fields #

NameDescription
Volume UnicodeString
Mount UnicodeString
ReqID GUID
Error Int32
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
ErrorCode Int32

Event ID 871 — Failed to register timer for recovery password cleanup.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to register timer for recovery password cleanup. Error Code: ErrorCode.

Message #

Failed to register timer for recovery password cleanup. Error Code: %1

Fields #

NameDescription
ErrorCode Int32

Event ID 872 — Failed to save request.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to save request. Protector ID: ProtectorGUID , RequestType: RequestType, VolumeName: VolumeName, Error: ErrorCode.

Message #

Failed to save request. Protector ID: %1 , RequestType: %2, VolumeName: %3, Error: %4

Fields #

NameDescription
ProtectorGUID GUID
RequestType UInt32
VolumeName UnicodeString
ErrorCode Int32

Event ID 873 — Server reported a failure while attempting to backup a recovery password.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Server reported a failure while attempting to backup a recovery password.

Message #

Server reported a failure while attempting to backup a recovery password.
Error: %1 
HTTP Status Code: %2 
RetryRequest: %3 
DidSetRetryHint: %4 
RetryHintSeconds: %5

Fields #

NameDescription
Error Int32
HTTP_Status_Code UInt32
RetryRequest Boolean
DidSetRetryHint Boolean
RetryHintSeconds UInt64
ErrorCode Int32
HttpStatusCode UInt32
RetryHint UInt64

Event ID 874 — Server reported a failure while attempting to delete recovery password(s) from AAD.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Server reported a failure while attempting to delete recovery password(s) from AAD.

Message #

Server reported a failure while attempting to delete recovery password(s) from AAD.
Error: %1 
HTTP Status Code: %2 
RetryRequest: %3 
DidSetRetryHint: %4 
RetryHintSeconds: %5

Fields #

NameDescription
Error Int32
HTTP_Status_Code UInt32
RetryRequest Boolean
DidSetRetryHint Boolean
RetryHintSeconds UInt64
ErrorCode Int32
HttpStatusCode UInt32
RetryHint UInt64

Event ID 875 — Server reported a failure while attempting to retrieve recovery password information from AAD.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Server reported a failure while attempting to retrieve recovery password information from AAD.

Message #

Server reported a failure while attempting to retrieve recovery password information from AAD.
Error: %1 
HTTP Status Code: %2 
RetryRequest: %3 
DidSetRetryHint: %4 
RetryHintSeconds: %5

Fields #

NameDescription
Error Int32
HTTP_Status_Code UInt32
RetryRequest Boolean
DidSetRetryHint Boolean
RetryHintSeconds UInt64
ErrorCode Int32
HttpStatusCode UInt32
RetryHint UInt64

Event ID 876 — Failed to delete BitLocker Drive Encryption recovery information from Azure AD.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to delete BitLocker Drive Encryption recovery information from Entra ID.

Message #

Failed to delete BitLocker Drive Encryption recovery information from Entra ID.
Error: %1

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 877 — Not all privileges requested are assigned to the caller.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

Not all privileges requested are assigned to the caller.

Message #

Not all privileges requested are assigned to the caller.

Event ID 878 — BitLocker failed to validate secure boot state.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to validate secure boot state.

Message #

BitLocker failed to validate secure boot state.

Error: %1.

Fields #

NameDescription
ErrorCode Int32

Event ID 879 — BitLocker failed to add a recovery password because the maximum number of recovery passwords has been reached.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to add a recovery password because the maximum number of recovery passwords has been reached. Volume ID: VolumeMountPoint.

Message #

BitLocker failed to add a recovery password because the maximum number of recovery passwords has been reached. Volume ID: %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 880 — BitLocker is unable to predict PCR7 value and will attempt to seal to current TPM PCR7 value as required by policy Policy PCR profile.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker is unable to predict PCR7 value and will attempt to seal to current TPM PCR7 value as required by policy.

Message #

BitLocker is unable to predict PCR7 value and will attempt to seal to current TPM PCR7 value as required by policy 
Policy PCR profile: %1.

Fields #

NameDescription
ErrorCode Int32

Event ID 881 — The signature contained in the EFI_SIGNATURE_DATA structure from the TCG Log OS Loader Authority event could not be found in the verified certifica...

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

The signature contained in the EFI_SIGNATURE_DATA structure from the TCG Log OS Loader Authority event could not be found in the verified certificate chain for the boot manager.

Message #

The signature contained in the EFI_SIGNATURE_DATA structure from the TCG Log OS Loader Authority event could not be found in the verified certificate chain for the boot manager.

Event ID 882 — BitLocker cannot use Secure Boot for integrity because hash of the boot manager for the TCG Log OS Loader Authority event could not be predicted.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because hash of the boot manager for the TCG Log OS Loader Authority event could not be predicted.

Message #

BitLocker cannot use Secure Boot for integrity because hash of the boot manager for the TCG Log OS Loader Authority event could not be predicted.

Event ID 883 — BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

Message #

BitLocker cannot use Secure Boot for integrity because the expected TCG Log entry for the OS Loader Authority is invalid.

The EFI_SIGNATURE_DATA structure contained in the OS authority event could not be found in the Secure Boot 'db' signature database. Signature database type: %1

Fields #

NameDescription
SignatureDBType UInt32

Event ID 884 — BitLocker cannot use Secure Boot for integrity because the signature in a TCG Log Authority event was not found in the Secure Boot 'db' signature d...

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the signature in a TCG Log Authority event was not found in the Secure Boot 'db' signature database. Signature database type: SignatureDBType.

Message #

BitLocker cannot use Secure Boot for integrity because the signature in a TCG Log Authority event was not found in the Secure Boot 'db' signature database. Signature database type: %1

Fields #

NameDescription
SignatureDBType UInt32

Event ID 885 — BitLocker cannot use Secure Boot for integrity because the signature predicted for the boot manager was not found in the Secure Boot 'db' signature...

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker cannot use Secure Boot for integrity because the signature predicted for the boot manager was not found in the Secure Boot 'db' signature database. Signature database type: SignatureDBType.

Message #

BitLocker cannot use Secure Boot for integrity because the signature predicted for the boot manager was not found in the Secure Boot 'db' signature database. Signature database type: %1

Fields #

NameDescription
SignatureDBType UInt32

Event ID 886 — BitLocker removed an orphaned TPM digest datum with identifier IdentityGUID.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker removed an orphaned TPM digest datum with identifier IdentityGUID.

Message #

BitLocker removed an orphaned TPM digest datum with identifier %2.

Fields #

NameDescription
ErrorCode Int32
IdentityGUID GUID

Event ID 887 — There was a problem communicating with the TPM at boot.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

There was a problem communicating with the TPM at boot.

Message #

There was a problem communicating with the TPM at boot.

Fields #

NameDescription
VolumeGUID GUID

Event ID 888 — BitLocker failed to obtain the key from the TPM due to an unforseen TPM failure.

Provider
Microsoft-Windows-BitLocker-API
Channel
System

Description

BitLocker failed to obtain the key from the TPM due to an unforseen TPM failure.

Message #

BitLocker failed to obtain the key from the TPM due to an unforseen TPM failure.

Fields #

NameDescription
VolumeGUID GUID

Event ID 889 — BitLocker is attempting to seal to a PCR which is known to have events extended into the TPM after the BitLocker TPM cap event.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker is attempting to seal to a PCR which is known to have events extended into the TPM after the BitLocker TPM cap event. This may cause BitLocker recovery.

Message #

BitLocker is attempting to seal to a PCR which is known to have events extended into the TPM after the BitLocker TPM cap event. This may cause BitLocker recovery.

Fields #

NameDescription
Pcr UInt32
PostBootLockEventPCRBitmap UInt32

Event ID 890 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker conducted a TPM binding census.

Fields #

NameDescription
CountTpmBindings UInt32
TpmBindingsTotalSizeTpmDatumsOnly UInt64
TpmBindingsTotalSizeIncludingDigestDatums UInt64
CensusData UInt8

Event ID 890 — BitLocker conducted a TPM binding census.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker conducted a TPM binding census.

Message #

BitLocker conducted a TPM binding census.

Fields #

NameDescription
CountTpmBindings UInt32
TpmBindingsTotalSizeTpmDatumsOnly UInt64
TpmBindingsTotalSizeIncludingDigestDatums UInt64
CensusData UInt8

Event ID 891 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker updated its TPM bindings in response to a PCR Prediction Framework callback. USN: , Scenario: , Volume: , Error: .

Fields #

NameDescription
ErrorCode Int32
USN UInt64
Scenario UInt32
VolumeMountPoint UnicodeString

Event ID 891 — BitLocker updated its TPM bindings in response to a PCR Prediction Framework callback.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker updated its TPM bindings in response to a PCR Prediction Framework callback. USN: USN, Scenario: Scenario, Volume: VolumeMountPoint, Error: ErrorCode.

Message #

BitLocker updated its TPM bindings in response to a PCR Prediction Framework callback. USN: %2, Scenario: %3, Volume: %4, Error: %1.

Fields #

NameDescription
ErrorCode Int32
USN UInt64
Scenario UInt32
VolumeMountPoint UnicodeString

Event ID 892 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker successfully sealed a key to the TPM.

Fields #

NameDescription
PCRBitmap UInt32
PCRBitmapSource UInt32
PCRValuesSize UInt32
PCRValues Binary
FilteredLog AnsiString
TpmSrkAesStrengthInBits UInt16
ExcludedPcrsBitmap UInt32

Event ID 892 — BitLocker successfully sealed a key to the TPM.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker successfully sealed a key to the TPM.

Message #

BitLocker successfully sealed a key to the TPM.

PCRs measured include [%1].

The source for these PCRs was: %2.

Fields #

NameDescription
PCRBitmap UInt32
PCRBitmapSource UInt32
PCRValuesSize UInt32
PCRValues Binary
FilteredLog AnsiString
TpmSrkAesStrengthInBits UInt16
ExcludedPcrsBitmap UInt32

Event ID 893 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker determined that the TCG log is invalid for use of Secure Boot. The filtered TCG log for PCR[7] is included in this event.

Fields #

NameDescription
PCRBitmap UInt32
PCRBitmapSource UInt32
PCRValuesSize UInt32
PCRValues Binary
FilteredLog AnsiString
TpmSrkAesStrengthInBits UInt16
ExcludedPcrsBitmap UInt32

Event ID 893 — BitLocker determined that the TCG log is invalid for use of Secure Boot.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker determined that the TCG log is invalid for use of Secure Boot. The filtered TCG log for PCR[7] is included in this event.

Message #

BitLocker determined that the TCG log is invalid for use of Secure Boot. The filtered TCG log for PCR[7] is included in this event.

Fields #

NameDescription
PCRBitmap UInt32
PCRBitmapSource UInt32
PCRValuesSize UInt32
PCRValues Binary
FilteredLog AnsiString
TpmSrkAesStrengthInBits UInt16
ExcludedPcrsBitmap UInt32

Event ID 896 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker is currently excluding PCRs from its TPM protector PCR profile () as required by a firmware update installation.

Fields #

NameDescription
ExcludedPcrsBitmap UInt32
PcrProfile UInt32

Event ID 896 — BitLocker is currently excluding PCRs ExcludedPcrsBitmap from its TPM protector PCR profile (PcrProfile) as required by a firmware update installation.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker is currently excluding PCRs ExcludedPcrsBitmap from its TPM protector PCR profile (PcrProfile) as required by a firmware update installation.

Message #

BitLocker is currently excluding PCRs %1 from its TPM protector PCR profile (%2) as required by a firmware update installation.

Fields #

NameDescription
ExcludedPcrsBitmap UInt32
PcrProfile UInt32

Event ID 897 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker Drive Encryption recovery information for volume was backed up successfully to your Microsoft account.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
BackendName UnicodeString

Event ID 897 — BitLocker Drive Encryption recovery information for volume VolumeMountPoint was backed up successfully to your Microsoft account.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker Drive Encryption recovery information for volume VolumeMountPoint was backed up successfully to your Microsoft account.

Message #

BitLocker Drive Encryption recovery information for volume %3 was backed up successfully to your Microsoft account.
Protector GUID: %4

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ProtectorGUID GUID
BackendName UnicodeString

Event ID 898 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

Failed to backup BitLocker Drive Encryption recovery information for volume to your Microsoft account.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32
BackendName UnicodeString

Event ID 898 — Failed to backup BitLocker Drive Encryption recovery information for volume VolumeMountPoint to your Microsoft account.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to backup BitLocker Drive Encryption recovery information for volume VolumeMountPoint to your Microsoft account.

Message #

Failed to backup BitLocker Drive Encryption recovery information for volume %3 to your Microsoft account.

Error: %4

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32
BackendName UnicodeString

Event ID 899 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker is reading the TPM to calculate the PCR value.

Fields #

NameDescription
Pcr UInt32

Event ID 899 — BitLocker is reading the TPM to calculate the PCR Pcr value.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker is reading the TPM to calculate the PCR Pcr value.

Message #

BitLocker is reading the TPM to calculate the PCR %1 value.

Fields #

NameDescription
Pcr UInt32

Event ID 900 —

Provider
Microsoft-Windows-BitLocker-API
Channel
Operational

Description

BitLocker successfully committed metadata changes for volume .

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 900 — BitLocker successfully committed metadata changes for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker successfully committed metadata changes for volume VolumeMountPoint.

Message #

BitLocker successfully committed metadata changes for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 4096 — Device Encryption could not be initialized.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Device Encryption could not be initialized.

Message #

Device Encryption could not be initialized.

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 4097 — Device Encryption initialization start.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Start

Description

Device Encryption initialization start.

Message #

Device Encryption initialization start.

Event ID 4098 — Device Encryption initialization stop.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Stop

Description

Device Encryption initialization stop.

Message #

Device Encryption initialization stop.

Event ID 4099 — Device Encryption failed to process user logon event.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Device Encryption failed to process user logon event.

Message #

Device Encryption failed to process user logon event.

Error: %1.

Fields #

NameDescription
Error Int32
ErrorCode Int32

Event ID 4100 — Beginning Device Encryption user logon processing.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Start

Description

Beginning Device Encryption user logon processing.

Message #

Beginning Device Encryption user logon processing.

Event ID 4101 — Ending Device Encryption user logon processing.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Stop

Description

Ending Device Encryption user logon processing.

Message #

Ending Device Encryption user logon processing.

Event ID 4102 — BitLocker failed to recover after Device Lock.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker failed to recover after Device Lock.

Message #

BitLocker failed to recover after Device Lock.
Error message: %1.

Fields #

NameDescription
Error_message Int32
ErrorCode Int32

Event ID 4103 — Failed to automatically enable Device Encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to automatically enable Device Encryption.

Message #

Failed to automatically enable Device Encryption.

Error Message: %1

Fields #

NameDescription
Error_Message Int32
ErrorCode Int32

Event ID 4104 — Begin Enable Protection.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Start

Description

Begin Enable Protection.

Message #

Begin Enable Protection.

Event ID 4105 — End Enable Protection.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Stop

Description

End Enable Protection.

Message #

End Enable Protection.

Event ID 4106 — Failed to automatically back up recovery password to your Microsoft account.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to automatically back up recovery password to your Microsoft account.

Message #

Failed to automatically back up recovery password to your Microsoft account.

Error Message: %1

Fields #

NameDescription
Error_Message Int32
ErrorCode Int32

Event ID 4107 — Begin Recovery Password Backup.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Start

Description

Begin Recovery Password Backup.

Message #

Begin Recovery Password Backup.

Event ID 4108 — End Recovery Password Backup.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Stop

Description

End Recovery Password Backup.

Message #

End Recovery Password Backup.

Event ID 4109 — Begin Query Protection Status.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Start

Description

Begin Query Protection Status.

Message #

Begin Query Protection Status.

Event ID 4110 — End Query Protection Status.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Stop

Description

End Query Protection Status.

Message #

End Query Protection Status.

Event ID 4111 — Device Lock recovery event initiated for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Device Lock recovery event initiated for volume VolumeMountPoint.

Message #

Device Lock recovery event initiated for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 4112 — MaxPasswordRetry policy enforced with TPM-based hardening for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

MaxPasswordRetry policy enforced with TPM-based hardening for volume VolumeMountPoint.

Message #

MaxPasswordRetry policy enforced with TPM-based hardening for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 4113 — MaxPasswordRetry policy enforced without hardware based hardening for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

MaxPasswordRetry policy enforced without hardware based hardening for volume VolumeMountPoint.

Message #

MaxPasswordRetry policy enforced without hardware based hardening for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 4114 — Device Lock recovery event initiated due to protected state mismatch for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Device Lock recovery event initiated due to protected state mismatch for volume VolumeMountPoint.

Message #

Device Lock recovery event initiated due to protected state mismatch for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 4116 — Device Encryption initialization for volume VolumeMountPoint start.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Start

Description

Device Encryption initialization for volume VolumeMountPoint start.

Message #

Device Encryption initialization for volume %3 start.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 4117 — Device Encryption initialization for volume VolumeMountPoint stop.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing
Opcode
Stop

Description

Device Encryption initialization for volume VolumeMountPoint stop.

Message #

Device Encryption initialization for volume %3 stop.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 4118 — Volume VolumeName could not be initialized for Device Encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

Volume VolumeName could not be initialized for Device Encryption.

Message #

Volume %3 could not be initialized for Device Encryption.

Error: %4.

Fields #

NameDescription
Error
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 4119 — Windows RE is not correctly configured for device encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

Windows RE is not correctly configured for device encryption. Make sure that Windows RE is enabled and is not installed on the OS drive.

Message #

Windows RE is not correctly configured for device encryption. Make sure that Windows RE is enabled and is not installed on the OS drive.

Event ID 4120 — The TPM is not provisioned for device encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

The TPM is not provisioned for device encryption. To set up the TPM use the TPM management console (Start->tpm.msc) and use the action to make the TPM ready.

Message #

The TPM is not provisioned for device encryption. To set up the TPM use the TPM management console (Start->tpm.msc) and use the action to make the TPM ready.

Event ID 4121 — Sign in with a Microsoft account to finish provisioning device encryption.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Operational

Description

Sign in with a Microsoft account to finish provisioning device encryption.

Message #

Sign in with a Microsoft account to finish provisioning device encryption.

Event ID 4122 — The following DMA (Direct Memory Access) capable devices are not declared as protected from external access, which can block security features such...

#
Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management
Level
Informational

Description

The following DMA (Direct Memory Access) capable devices are not declared as protected from external access, which can block security features such as BitLocker automatic device encryption.

Message #

The following DMA (Direct Memory Access) capable devices are not declared as protected from external access, which can block security features such as BitLocker automatic device encryption:

%1

Fields #

NameDescription
LocalizedText UnicodeStringThe following DMA (Direct Memory Access) capable devices are not declared as protected from external access, which can block security features such as BitLocker automatic device encryption

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-BitLocker-API",
    "guid": "5D674230-CA9F-11DA-A94D-0800200C9A66",
    "event_source_name": "",
    "event_id": 4122,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2023-11-05T22:28:46.216571+00:00",
    "event_record_id": 2,
    "correlation": {},
    "execution": {
      "process_id": 4412,
      "thread_id": 4416
    },
    "channel": "Microsoft-Windows-BitLocker/BitLocker Management",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {
    "LocalizedText": "\r\nISA Bridge:\r\n\tPCI\\VEN_8086&DEV_7110 (PCI to ISA Bridge)\r\n\r\nPCI-to-PCI Bridge:\r\n\tPCI\\VEN_15AD&DEV_0790 (PCI-to-PCI Bridge)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_15AD&DEV_07A0 (PCI Express Root Port)\r\n\tPCI\\VEN_8086&DEV_7191 (PCI-to-PCI Bridge)\r\n"
  },
  "message": ""
}

References #

Event ID 4123 — BitLocker Drive Encryption recovery information for volume Protector_GUID was deleted successfully from your Entra ID.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

BitLocker Drive Encryption recovery information for volume Protector_GUID was deleted successfully from your Entra ID.

Message #

BitLocker Drive Encryption recovery information for volume %1 was deleted successfully from your Entra ID.
Protector GUID: %2.
TraceId: %3

Fields #

NameDescription
Protector_GUID
TraceId
VolumeMountPoint UnicodeString
ProtectorGUIDs UnicodeString
TraceGUID GUID

Event ID 4124 — HSTI is not supported on this device

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI is not supported on this device.

Message #

HSTI is not supported on this device

Event ID 4125 — Failed to query HSTI data size.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

Failed to query HSTI data size. Error: Data.

Message #

Failed to query HSTI data size. Error: %1

Fields #

NameDescription
Data HexInt32

Event ID 4126 — Actual HSTI data size: Data1.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

Actual HSTI data size: Data1.

Message #

Actual HSTI data size: %1.
Expected HSTI data size to be at least: %2

Fields #

NameDescription
Data1 HexInt32
Data2 HexInt32

Event ID 4127 — HSTI provider count: HSTI_provider_count.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI provider count: HSTI_provider_count.

Message #

HSTI provider count: %1

Fields #

NameDescription
HSTI_provider_count HexInt32
Data HexInt32

Event ID 4128 — HSTI data version: HSTI_data_version.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI data version: HSTI_data_version.

Message #

HSTI data version: %1.
Expected HSTI data version: %2

Fields #

NameDescription
HSTI_data_version HexInt32
Expected_HSTI_data_version HexInt32
Data1 HexInt32
Data2 HexInt32

Event ID 4129 — HSTI security features size mismatch for HSTI provider HSTIImplID: expected Data1, actual Data2.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI security features size mismatch for HSTI provider HSTIImplID: expected Data1, actual Data2.

Message #

HSTI security features size mismatch for HSTI provider %1: expected %2, actual %3

Fields #

NameDescription
HSTIImplID UnicodeString
Data1 HexInt32
Data2 HexInt32

Event ID 4130 — HSTI provider HSTIImplID found with unknown version Data.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI provider HSTIImplID found with unknown version Data. This provider will not be processed.

Message #

HSTI provider %1 found with unknown version %2. This provider will not be processed

Fields #

NameDescription
HSTIImplID UnicodeString
Data HexInt32

Event ID 4131 — HSTI provider HSTIImplID found.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI provider HSTIImplID found. Has PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE: BoolData.

Message #

HSTI provider %1 found. Has PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE: %2.
(Note: there should only be one provider with this role.)

Fields #

NameDescription
HSTIImplID UnicodeString
BoolData Boolean

Event ID 4132 — HSTI provider HSTIImplID found.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI provider HSTIImplID found. Has PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE: BoolData.

Message #

HSTI provider %1 found. Has PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE: %2.
Since the platform was reported to have at least one other provider with PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE, HSTI is deemed unsafe

Fields #

NameDescription
HSTIImplID UnicodeString
BoolData Boolean

Event ID 4133 — No HSTI provider with PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE found

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

No HSTI provider with PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE found.

Message #

No HSTI provider with PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE found

Event ID 4134 — HSTI provider HSTIImplID (which is not PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE) set SecurityFeaturesRequired.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI provider HSTIImplID (which is not PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE) set SecurityFeaturesRequired.

Message #

HSTI provider %1 (which is not PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE) set SecurityFeaturesRequired

Fields #

NameDescription
HSTIImplID UnicodeString

Event ID 4135 — HSTI combined results report secure Intel Thunderbolt configuration bit: BoolData.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI combined results report secure Intel Thunderbolt configuration bit: BoolData.

Message #

HSTI combined results report secure Intel Thunderbolt configuration bit: %1

Fields #

NameDescription
BoolData Boolean

Event ID 4136 — Required HSTI features were not verified by any provider.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

Required HSTI features were not verified by any provider. For byte SecFeatureIndex, the mask of missing features is: Data.

Message #

Required HSTI features were not verified by any provider. For byte %1, the mask of missing features is: %2

Fields #

NameDescription
SecFeatureIndex UInt32
Data UInt8

Event ID 4137 — HSTI tests failed.

Provider
Microsoft-Windows-BitLocker-API
Channel
Tracing

Description

HSTI tests failed. Error messages from HSTI Provider HSTIImplID: ProviderErrorMsg.

Message #

HSTI tests failed. Error messages from HSTI Provider %1: %2

Fields #

NameDescription
HSTIImplID UnicodeString
ProviderErrorMsg UnicodeString

Event ID 4138 — Successfully setup TPM API callback.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Successfully setup TPM API callback.

Message #

Successfully setup TPM API callback.

Fields #

NameDescription
ErrorCode Int32

Event ID 4139 — Failed to setup TPM API callback.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to setup TPM API callback. Error Code: ErrorCode.

Message #

Failed to setup TPM API callback. Error Code: %1

Fields #

NameDescription
ErrorCode Int32

Event ID 4140 — Successfully added predicted TPM protector.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Successfully added predicted TPM protector.

Message #

Successfully added predicted TPM protector.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 4141 — Failed to add predicted TPM protector.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to add predicted TPM protector. Error Code: ErrorCode.

Message #

Failed to add predicted TPM protector. Error Code: %4.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
ErrorCode Int32

Event ID 4142 — Predicted PCR4 value for TPM info based protector.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Predicted PCR4 value for TPM info based protector. Predicted Value: BinaryData.

Message #

Predicted PCR4 value for TPM info based protector. Predicted Value: %5.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
BinaryDataSize UInt32
BinaryData Binary

Event ID 4143 — Failed to evaluate PCR4 predicted value from TPM info.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to evaluate PCR4 predicted value from TPM info. Error Code: ErrorCode.

Message #

Failed to evaluate PCR4 predicted value from TPM info. Error Code: %1

Fields #

NameDescription
ErrorCode Int32

Event ID 4144 — Predicted PCR7 value for TPM info based protector.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Predicted PCR7 value for TPM info based protector. Predicted Value: BinaryData.

Message #

Predicted PCR7 value for TPM info based protector. Predicted Value: %5.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString
BinaryDataSize UInt32
BinaryData Binary

Event ID 4145 — Failed to evaluate PCR7 predicted value from TPM info.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Failed to evaluate PCR7 predicted value from TPM info. Error Code: ErrorCode.

Message #

Failed to evaluate PCR7 predicted value from TPM info. Error Code: %1

Fields #

NameDescription
ErrorCode Int32

Event ID 4146 — Device Encryption initialized automatically for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Device Encryption initialized automatically for volume VolumeMountPoint.

Message #

Device Encryption initialized automatically for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString

Event ID 4147 — Device Encryption initialized by user for volume VolumeMountPoint.

Provider
Microsoft-Windows-BitLocker-API
Channel
BitLocker Management

Description

Device Encryption initialized by user for volume VolumeMountPoint.

Message #

Device Encryption initialized by user for volume %3.

Fields #

NameDescription
IdentificationGUID GUID
VolumeName UnicodeString
VolumeMountPoint UnicodeString