Under the tab, you can set a Maximum Size (e.g., 100 MB) to prevent it from failing due to overflow, or simply stop the session if it's not needed for active debugging.

If the error persists and updates are failing, clearing the update cache can resolve naming collisions: Open as an administrator.

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

If you get "Data Collector Set not found" , force-stop all WU-related traces:

Internal system file mismatches can corrupt structural components of the Windows Management Instrumentation (WMI) infrastructure, triggering tracing errors. Open Command Prompt as an . Run the deployment image repair tool first: DISM.exe /Online /Cleanup-image /Restorehealth Use code with caution. Allow the verification percentage to hit 100%. Run the System File Checker tool directly after: sfc /scannow Use code with caution. Restart your system once the verification finishes. Verifying the Fix