Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 [hot] ✔

This error is essentially a "traffic jam" in your system's logging department. Here’s a quick breakdown of why it happens and how to clear it up. What Does This Error Actually Mean?

The 0xc0000035 error is rarely a "system killer." It’s a minor conflict in how Windows tracks its own update progress. By clearing the folder or restarting the update services, you usually tell Windows to stop overthinking and start the log fresh.

The error code 0xc0000035 stands for STATUS_OBJECT_NAME_COLLISION . This error is essentially a "traffic jam" in

You may need to take ownership of this folder to delete files inside it.

Are you seeing this error alongside , or is it just appearing in your Event Viewer ? The 0xc0000035 error is rarely a "system killer

Search for in the Start menu and open it. Expand Data Collector Sets on the left. Click on Startup Event Trace Sessions . Locate WindowsUpdateTracelog in the list. Right-click it and select Properties .

In plain English: Windows is trying to start a tracing session (a log that tracks what Windows Update is doing), but it’s hitting a snag because a session with that same name or ID is already running or wasn't shut down properly. It’s like trying to save a file in a folder where a file with that exact name is already open. Is This Critical? You may need to take ownership of this

Type the following commands one by one, hitting Enter after each: net stop wuauserv net stop bits Wait a few seconds, then restart them: net start wuauserv net start bits 4. Check for Circular Logging Conflicts If you are tech-savvy, you can manage the session directly:

Before diving into settings, perform a full restart. Not a "Shutdown" (which often uses Fast Startup and saves the kernel state), but a . This forces Windows to kill all active tracing sessions and start fresh. 2. Flush the ETW Logs

The most effective fix involves clearing the temporary files where these logs live. Press to open File Explorer. Navigate to: C:\Windows\System32\LogFiles\WMI Look for a folder named RtBackup .