Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 -

Corrupted system files are the most direct cause. Run these tools in order:

Did this error start appearing after installing specific or debugging tools? I can provide more targeted steps based on your setup.

If the error is flooding your Event Viewer and you want to stop it specifically: Corrupted system files are the most direct cause

logman stop "UpdateSessionOrchestration" -ets logman stop "WindowsUpdate" -ets

Because WindowsUpdateTracelog interfaces with your network stack, resolving driver conflicts often mitigates ETW object collisions. Right-click the Start menu and select . Expand the Network adapters section. If the error is flooding your Event Viewer

For administrators who prefer a GUI over command lines:

Check the logs again. Open Event Viewer ( eventvwr.msc ), navigate to Applications and Services Logs > Microsoft > Windows > WindowsUpdateClient > Operational . Re-run Windows Update. The 0xc0000035 error should no longer appear. For administrators who prefer a GUI over command

Because this is an object name collision error, forcing Windows to recreate the logging session parameters in the registry usually fixes the issue permanently.

Restart the services using the net start command followed by the service names above. 3. Disable the Log (Advanced)

When this collision happens: