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

Allow the progress bar to reach 100% (this may take several minutes). Next, execute the System File Checker command: sfc /scannow Use code with caution.

You can stop the naming collision by manually stopping the conflicting trace session through the Performance Monitor. Press Win + R , type , and hit Enter . In the left pane, expand Data Collector Sets . Click on Startup Event Trace Sessions . Locate WindowsUpdateTracelog in the center list. Right-click it and select Properties . Switch to the Trace Session tab. Uncheck the Enabled box. Click Apply and OK . Restart your computer.

Allow the scan to reach 100% completion. If it reports finding and repairing corrupted files, restart the system immediately. Method 4: Re-evaluate Third-Party Security Software

Did this error start appearing after a or hardware change? Share public link Allow the progress bar to reach 100% (this

net start wuauserv net start cryptSvc net start bits net start msiserver net start EventLog

Navigate to the following path: C:\Windows\SoftwareDistribution

The trace log session writes to C:\Windows\Logs\WindowsUpdate . Corruption in this folder or its parent can prevent session creation. Press Win + R , type , and hit Enter

This completely rebuilds the performance registry strings from scratch, ensuring that old tracking sessions are entirely flushed out of the kernel memory. Conclusion and Verification

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

Some third‑party drivers or software installed immediately after a clean setup can trigger the same collision. Also, certain Windows Update components may attempt to start a trace session at boot, and if another component is already using that name, the error appears. Locate WindowsUpdateTracelog in the center list

Open an administrative Command Prompt and run logman query -ets . If you see a WindowsUpdateTraceLog session in a “Running” or stale state, stop it immediately. Then, smile — you’ve just fixed the problem.

The error code 0xc0000035 stands for STATUS_OBJECT_NAME_COLLISION .

Incorrect parameters inside the Windows registry can cause the system to mismanage trace session IDs.