Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 May 2026

Windows utilizes a technology called to log system activities. ETW is a high-performance, efficient tracing system that allows the OS to write logs without significantly impacting performance.

Wiping the temporary update files can resolve persistent name collisions. Open and stop these services: net stop wuauserv net stop bits Windows utilizes a technology called to log system

Open an elevated Command Prompt and run these commands sequentially: Open and stop these services: net stop wuauserv

In plain English, this means the system tried to create or start an object (in this case, a log file or a trace session), but an object with that name already exists, or the system believes it is already active. It is the computer equivalent of trying to create a new folder named "New Folder" when a folder with that exact name is already sitting right there on your desktop. Step-by-Step Solutions 1

Look for "WindowsUpdateTracelog" or "Circular Kernel Context Logger."

: Antivirus software or outdated network drivers may block trace session initiation. Step-by-Step Solutions 1. Terminate Existing Trace Sessions