Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 High Quality ⭐ Recommended

If you are digging through your Windows Event Viewer and keep seeing with the error message "Session 'WindowsUpdateTracelog' failed to start with the following error: 0xc0000035," you aren't alone.

Type cmd in your Start menu, right-click it, and select .

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 . If you are digging through your Windows Event

The error code 0xc0000035 stands for STATUS_OBJECT_NAME_COLLISION .

Fix: Session "WindowsUpdateTracelog" failed to start with error 0xc0000035 Expand Data Collector Sets on the left

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

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? Right-click it and select Properties

Are you seeing this error alongside , or is it just appearing in your Event Viewer ?

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

Usually, . If your computer is running smoothly and Windows Updates are installing correctly, this is often just "log noise." However, if it’s cluttering your Event Viewer or you’re having trouble updating Windows, you should address it. How to Fix It 1. The "Clean Slate" Reboot