Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 Repack Jun 2026

This paper analyzes the Windows event indicating "Session WindowsUpdateTraceLog failed to start with the following error 0xc0000035 repack". It examines root causes, diagnostic steps, and remediation approaches, and provides a reproducible troubleshooting workflow and preventive recommendations.

Leftover .etl (Event Trace Log) files from an improper shutdown can block new sessions from creating fresh files. This paper analyzes the Windows event indicating "Session

If the error persists, reopen Command Prompt as administrator and run the DISM tool: DISM /Online /Cleanup-Image /RestoreHealth Restart your computer once the process is 100% complete. If the error persists, reopen Command Prompt as

Are you currently , or is this just an error in the logs ? If the error persists

: The first step should be the Windows Update Troubleshooter, which can automatically detect and clear common logging collisions.

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\EventLog-System\Specific GUID Some tutorials recommend setting the EnableProperty to stop the collision at startup. PerfDiag Logger failed to start 0xC0000035 - Microsoft Q&A