Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035

Stop the core update services by typing the following commands one by one, pressing after each: net stop wuauserv net stop bits net stop cryptsvc Use code with caution. Minimize the Command Prompt window and open File Explorer .

The "Session WindowsUpdateTraceLog failed to start with error 0xc0000035" is a frustrating but solvable Windows Update issue. At its core, it is a — often an orphaned session that never released its object name.

While automatic updates are generally recommended, installing updates immediately upon release can expose you to known issues. Consider waiting a few days after Patch Tuesday to allow Microsoft to pull problematic updates.

Keep the Command Prompt window open. Now, press Windows Key + E to open and navigate to the following path: C:\Windows\System32\LogFiles\WMI

The Event Viewer error is a common Windows administrative log entry. It indicates that the operating system tried to start a trace logging session for Windows Update, but failed because a session with the exact same name or identifier was already running. Stop the core update services by typing the

Often, simply forcing the trace log session to stop and restart will resolve the conflict.

Corrupted system files can prevent logging services from initializing properly. System File Checker sfc /scannow Run the DISM tool for deeper repairs: DISM /Online /Cleanup-Image /RestoreHealth 4. Adjust Logging Registry (Advanced)

Type logman query and press Enter to see all active ETW sessions.

Are you seeing any other right before or after this one? At its core, it is a — often

Press Windows Key + R , type compmgmt.msc , and press Enter to open .

: This stops the specific logging but does not impact the actual delivery of updates. Troubleshoot problems updating Windows - Microsoft Support

It wasn't a simple crash. The system was trying to birth a process into a space already occupied by a phantom. Two realities were fighting for the same memory address. Every time the update service tried to log its progress, it slammed into a mirror image of itself—a digital doppelgänger that shouldn't have been there.

One notable report from a German technology publication described the error as follows: "ID 7031 — The Windows Update service terminated unexpectedly. This has occurred 1 time. ID 2 — When starting the session 'WindowsUpdate_trace_log,' the following error occurred: 0xC0000035" . Keep the Command Prompt window open

Follow these troubleshooting methods in order, starting with the quickest and most common fixes. Method 1: Clean the Windows Update Tracelog Cache

The trace log session writes to C:\Windows\Logs\WindowsUpdate . Corruption in this folder or its parent can prevent session creation.

source. While it may look alarming, it is often a benign event that does not impact your computer's performance or ability to update. What Does Error 0xC0000035 Mean? In technical terms, the error code 0xC0000035 translates to STATUS_OBJECT_NAME_COLLISION

Execute the Deployment Image Servicing and Management scan first: DISM.exe /Online /Cleanup-image /Restorehealth Use code with caution.