Microsoft-Windows-TZUtil

5 events across 1 channel

Event ID	Title	Channel
1004	The attempt to set the system time zone to "TimeZone" returned error.	Operational
1005	The attempt to set the system time zone to "TimeZone" returned error.	Operational
1006	The attempt to set the system time zone to "TimeZone" returned error.	Operational
1007	The attempt to set the system time zone to "TimeZone" returned error.	Operational
20001	The system time zone was set successfully to "Time Zone".	Operational

Event ID 1004 — The attempt to set the system time zone to "TimeZone" returned error.

Provider: Microsoft-Windows-TZUtil
Channel: Operational
Task: TZUtiltimezonefunctionality
Opcode: TZUtiloperations

Description

The attempt to set the system time zone to "TimeZone" returned error. Error code is ErrorCode. Error message is: "ErrorMessage".

Message #

The attempt to set the system time zone to "%1" returned error. Error code is %2. Error message is: "%3".

Fields #

Name	Description
`TimeZone` UnicodeString	—
`ErrorCode` UInt32	—
`ErrorMessage` UnicodeString	—

Event ID 1005 — The attempt to set the system time zone to "TimeZone" returned error.

Provider: Microsoft-Windows-TZUtil
Channel: Operational
Task: TZUtiltimezonefunctionality
Opcode: TZUtiloperations

Description

The attempt to set the system time zone to "TimeZone" returned error. Error code is ErrorCode. The time zone has been made obsolete.

Message #

The attempt to set the system time zone to "%1" returned error. Error code is %2. The time zone has been made obsolete.

Fields #

Name	Description
`TimeZone` UnicodeString	—
`ErrorCode` UInt32	—

Event ID 1006 — The attempt to set the system time zone to "TimeZone" returned error.

Provider: Microsoft-Windows-TZUtil
Channel: Operational
Task: TZUtiltimezonefunctionality
Opcode: TZUtiloperations

Description

The attempt to set the system time zone to "TimeZone" returned error. Error code is ErrorCode. The time zone is unrecognized.

Message #

The attempt to set the system time zone to "%1" returned error. Error code is %2. The time zone is unrecognized.

Fields #

Name	Description
`TimeZone` UnicodeString	—
`ErrorCode` UInt32	—

Event ID 1007 — The attempt to set the system time zone to "TimeZone" returned error.

Provider: Microsoft-Windows-TZUtil
Channel: Operational
Task: TZUtiltimezonefunctionality
Opcode: TZUtiloperations

Description

The attempt to set the system time zone to "TimeZone" returned error. Error code is ErrorCode. The time zone data is unreadable.

Message #

The attempt to set the system time zone to "%1" returned error. Error code is %2. The time zone data is unreadable.

Fields #

Name	Description
`TimeZone` UnicodeString	—
`ErrorCode` UInt32	—

Event ID 20001 — The system time zone was set successfully to "Time Zone".

Provider: Microsoft-Windows-TZUtil
Channel: Operational
Level: Informational
Task: TZUtiltimezonefunctionality
Opcode: TZUtiloperations

Description

The system time zone was set successfully to "Time Zone".

Message #

The system time zone was set successfully to "%1".

Fields #

Name	Description
`Time Zone`	—
`TimeZone` UnicodeString	—

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-TZUtil",
    "guid": "2D318B91-E6E7-4C46-BD04-BFE6DB412CF9",
    "event_source_name": "",
    "event_id": 20001,
    "version": 0,
    "level": 4,
    "task": 31,
    "opcode": 33,
    "keywords": 9223372036854775808,
    "time_created": "2026-02-10T01:01:54.577970+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 4244,
      "thread_id": 1744
    },
    "channel": "Microsoft-Windows-TZUtil/Operational",
    "computer": "WIN11-22H2-X64",
    "security": {
      "user_id": "S-1-5-21-3407486967-1585450050-1838039599-1000"
    }
  },
  "event_data": {
    "Time Zone": "UTC"
  },
  "message": ""
}