Event ID 19: Installation Successful: Windows successfully installed the following update
Windows Event ID Lookup: What Windows event IDs mean: 4625, 4624, 4740, 6008, 41, 7045, 1102 and 3,000 more, with Windows' own message text, the fields and what to check.
Look up a Windows event ID from Event Viewer, a SIEM alert or a log export: what it means, the fields it records, and what to check. Many IDs are used by more than one source (event 41 is both a Kernel-Power crash and a boot error), so every definition is shown, the one people usually mean first. The message text is Windows' own, read from the event providers of Windows 10.0.26200.0, 2026-10-28; the notes are ours, based on Microsoft's security auditing reference.
Installation Successful: Windows successfully installed the following update
Event 19
WindowsUpdateClient
System log
Information
An update was installed successfully.
There are … boot tool options on this system.
Event 19
Kernel-Boot
System log
Information
Logging was requested, but the time service encountered an error while trying to set up the log file
Event 19
Time-Service
System log
Error
Initial perf configuration data
Event 19
StorPort
System log
Information
An error occurred while generating a random number
Event 19
Security-Kerberos
System log
Information
Registering with Service Control Manager to monitor Remote Desktop Service status failed with …, retry in ten minutes.
Event 19
TerminalServices-LocalSessionManager
TerminalServices-LocalSessionManager/Operational log
Error
Performing delete operation on the WMI repository.
Event 19
WMI-Activity
WMI-Activity/Operational log
Information
SMB2 Request Change Notify
Event 19
SMBServer
SMBServer/Operational log
Information
A new peer was added.
Event 19
Bits-Client
Bits-Client/Operational log
Information