Microsoftwindowswindowsupdateruximlog Failed To Start Full !!better!!

Realtek Semiconductor produces popular audio codecs and network interface controllers (NICs). Some older Realtek driver packages (circa 2018–2021) included a custom Event Tracing for Windows (ETW) provider named RUXIM . This provider was responsible for . When you update Windows (e.g., from 22H2 to 23H2 or 24H2), the Windows Update service may try to start this legacy ETW session, but the required DLL or registry keys are missing or corrupted.

End of report.

Disable third-party antivirus temporarily to rule out interference. microsoftwindowswindowsupdateruximlog failed to start full

Download and run Microsoft’s official script (safe and recommended) or use the following manual steps:

Go to > System > Troubleshoot > Other troubleshooters . Find Windows Update and click Run . 2. Clear the Windows Update Cache When you update Windows (e

The error can also arise if essential Windows system files have become corrupted, either by faulty software installations, abrupt shutdowns, or malware activity. When the system attempts to register a tracing session with a name that is already in use—especially one that was not properly cleaned up after a previous crash—the collision error occurs.

Disclaimer: This article is based on community troubleshooting and public technical documentation as of May 2026. Always ensure your system is backed up before modifying drivers or the registry. Download and run Microsoft’s official script (safe and

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Missing or unregistered library files can cause this error.

If system components like RUXIM are corrupted, these commands can repair them.