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

Repack installations can sometimes alter system dependencies or corrupt core system images. Running internal recovery tools restores missing Microsoft signatures. Startup Error in Event Viewer - Microsoft Q&A

When a repack attempts to run a scheduled task associated with WindowsUpdateTraceLog , but the underlying logging folders, system services, or registry keys have been deleted or corrupted, the system encounters a hard collision or conflict. Is This Error Dangerous?

Stop the event trace session by typing the following command and pressing Enter: logman stop WindowsUpdateTracelog -et Use code with caution. Is This Error Dangerous

Then rebuild the ETW manifest:

While the core issue is always a name collision, several underlying factors can trigger this specific event: Once completed, run the system file integrity checker:

Session "WindowsUpdate_trace_log" failed to start with the following error: 0xC0000035

Troubleshooting Session "WindowsUpdateTraceLog" Failed to Start (0xc0000035) but the underlying logging folders

Run the deployment imaging tool first to repair component store corruption: DISM.exe /Online /Cleanup-image /Restorehealth Use code with caution. Once completed, run the system file integrity checker: sfc /scannow Use code with caution.

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