# Check for WindowsUpdateTraceLog session collisions Get-WinEvent -LogName "Microsoft-Windows-EventTracing/Operational" | Where-Object $_.Id -eq 100 -and $_.Message -like "*0xc0000035*"
The 0xc0000035 WindowsUpdateTracelog error is primarily a benign logging conflict rather than a sign of malware or imminent hardware failure. By resetting the SoftwareDistribution cache or adjusting the Autologger settings in the registry, you eliminate the naming collision and restore clean logs to your Event Viewer. To help narrow down the cause, let me know: Have you noticed any recently? Which Windows version (10 or 11) are you running?
If corrupted temporary update files are holding the trace token open, purging the SoftwareDistribution directory will force Windows to generate clean logging environments. Which Windows version (10 or 11) are you running
user wants a long, detailed article about the Windows error "session windowsupdatetracelog failed to start with the following error 0xc0000035". I need to provide comprehensive information covering the cause, diagnosis, and solutions. The response should be in English and well-structured. I will follow the search plan as outlined. search results provide a good starting point. The error 0xc0000035 appears in various contexts, including Windows Update trace logs. The initial results show potential causes like STATUS_OBJECT_NAME_COLLISION or STATUS_OBJECT_NAME_NOT_FOUND. I need to gather more specific information about the "WindowsUpdate_trace_log" session, which is mentioned in result 3. I will open the relevant links to gather details on causes, solutions, and related issues. search results provide a good amount of information about the error. The error 0xc0000035 can represent either STATUS_OBJECT_NAME_NOT_FOUND or STATUS_OBJECT_NAME_COLLISION, depending on the context. This needs to be clarified. The results also show various causes and solutions. I will structure the article with an introduction, technical explanation, common causes, troubleshooting steps (ranging from basic to advanced), special considerations for known updates, prevention, conclusion, and references. The article will be detailed and comprehensive. Session "WindowsUpdate_trace_log" Failed to Start with Error 0xc0000035: The Complete Guide
The system registry forcing a duplicate startup trace. I need to provide comprehensive information covering the
The error 0xc0000035 associated with the failure to start the WindowsUpdateTraceLog session indicates a specific naming conflict within the Windows Event Tracing for Windows (ETW) subsystem. When the Windows Update service attempts to start an ETW trace session for diagnostic logging, it fails because an AutoLogger session with the same name is already registered in the registry but not active, or a stale session entry exists. This paper details the root cause, diagnostic steps, and resolution methods for this error.
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. and resolution methods for this error.
Here is what typically happens in the background:
Fixing Windows Error 0xC0000035: Session "WindowsUpdateTracelog" Failed to Start
A: Windows routinely attempts to start various tracing sessions. Temporary conflicts during these attempts generate Event ID 2 errors that do not affect normal system operation.