Session Windowsupdatetracelog Failed To Start With The Following Error 0xc0000035 [work] Jun 2026

Fixing Error 0xc0000035: Session "WindowsUpdateTracelog" Failed to Start

Note: Disabling this tracer does not break Windows Update; it simply stops the real-time performance trace logging that triggers the error.

net start wuauserv net start cryptSvc net start bits net start msiserver Use code with caution. 2. Modify the Autologger Registry Settings

Editing the Registry can be risky. Follow these steps carefully and back up your registry if you are unsure. Modify the Autologger Registry Settings Editing the Registry

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\AutoLogger

Several factors can contribute to the occurrence of this error. One possible cause is corrupted registry entries or missing registry keys required by the Windows Update service. Malware infections or viruses can also cause this error by modifying system files and registry entries. Additionally, issues with system files, such as corrupted or missing files, can prevent the Windows Update service from functioning correctly. Conflicting software or third-party applications can also interfere with the Windows Update service, leading to this error.

Once complete, look for the message stating whether it found and repaired corrupt system files, then restart your device. Conclusion One possible cause is corrupted registry entries or

For Windows users and IT administrators, encountering cryptic error messages in the Event Viewer can be an unsettling experience. One such error——appears with growing frequency, particularly after recent Windows updates. While this error may initially seem alarming, understanding its root causes and available solutions can help you determine whether to take action or simply ignore it.

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

He realized then that the "error" wasn't a bug; it was a footprint. Someone—or something—had hijacked the trace session to mask their movement, leaving a lingering shadow that blocked the system’s own diagnostic eyes. One such error——appears with growing frequency

A: Unlikely. Malware rarely targets ETW trace session names in this way. It’s almost always a software collision or log corruption issue.

This error typically appears as an Error level event under from the source Kernel-EventTracing . While it rarely causes immediate system crashes, it indicates a background conflict in how Windows logs update data. Understanding the Error and Root Causes