Event ID 44 — Windows Update started downloading an update.

{
  "system": {
    "provider": "Microsoft-Windows-WindowsUpdateClient",
    "guid": "945A8954-C147-4ACD-923F-40C45405A658",
    "event_source_name": "",
    "event_id": 44,
    "version": 1,
    "level": 4,
    "task": 1,
    "opcode": 12,
    "keywords": 9223372036854784004,
    "time_created": "2023-11-06T01:40:33.103900+00:00",
    "event_record_id": 2165,
    "correlation": {},
    "execution": {
      "process_id": 18812,
      "thread_id": 21064
    },
    "channel": "System",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {
    "updateTitle": "9NCBCSZSJRSB-SpotifyAB.SpotifyMusic",
    "updateGuid": "D8A73235-4C83-49DE-B455-6ED151F874F8",
    "updateRevisionNumber": 1
  },
  "message": ""
}