Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 __full__ Guide

Fix: Session "WindowsUpdateTracelog" failed to start with error 0xc0000035

The error 0xc0000035 occurs when the ETW session tries to start but discovers that a session with the exact same name (WindowsUpdateTraceLog) is already running or has been orphaned by a previous process that crashed without cleaning up.

Conclusion

In this comprehensive guide, we will dissect this specific error code, explore why the WindowsUpdateTracelog session is failing, and provide step-by-step methods to resolve it permanently.