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

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 catroot2.old Use code with caution. Restart the core services:

Refreshing the service can sometimes clear the "collision" by forcing a clean shutdown of active sessions. learn.microsoft.com services.msc , and hit Enter. Windows Update , right-click it, and select learn.microsoft.com 2. Run System Repair Tools (SFC and DISM)

often note that these log entries are common during normal operations and do not necessarily indicate a critical system failure. Microsoft Learn How to Fix It

Restart your computer to allow Windows to initialize a fresh session. 2. Modify the Autologger Registry Key ren C:\Windows\SoftwareDistribution SoftwareDistribution

Open File Explorer and navigate to: C:\Windows\SoftwareDistribution

If the error persists on every reboot, you can disable the specific "AutoLogger" that is failing.

If the error frequently appears in your Event Viewer and you want to stop it, you can disable the specific autologger causing the conflict. Startup Error in Event Viewer - Microsoft Q&A Windows Update , right-click it, and select learn

When a repack installer runs, it often executes a script to disable services and background tasks that might interfere with the installation. If the script forcibly kills the Windows Update service or the specific tracing session without properly closing the handle, the system may retain a "ghost" reference to the WindowsUpdateTracelog . Alternatively, some repack scripts attempt to mimic system behaviors to check for update dependencies or to modify system files. In doing so, they might inadvertently trigger the initialization of the WindowsUpdateTracelog .

Once finished, type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.

Open Command Prompt (Admin) and type: logman query to list active sessions. Find the session named (or similar). In doing so

Note: You may need to boot into to delete files out of this directory, as Windows actively locks them during standard operations.

Follow these steps carefully. They are ordered from least to most invasive.

. While it looks alarming in the Event Viewer, it is often a benign log entry that can be safely ignored unless you are experiencing actual update failures. learn.microsoft.com

Wait for the scan to finish. If it repairs files, restart your PC.

Third-party repack scripts disable update services but leave autologger hooks active.