Microsoftwindowswindowsupdateruximlog Failed To Start Full [better]

Press the , type cmd , right-click Command Prompt , and choose Run as Administrator .

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.

While unlikely, sophisticated malware has been known to use misleading service names. If you see this error combined with high CPU usage, unexpected network activity, or pop-up ads, run a full antivirus scan. microsoftwindowswindowsupdateruximlog failed to start full

If the service itself is stuck, you can force it to reset by clearing its cache. Command Prompt (Admin) Stop the update services: net stop wuauserv net stop bits Delete all files in C:\Windows\SoftwareDistribution Restart the services: net start wuauserv net start bits Microsoft Learn Contextual Notes Is it harmful?

When you see this error in , it generally appears with the event ID 2 and the error code 0xC0000035 . This error code translates to STATUS_OBJECT_NAME_COLLISION , which essentially means the system tried to start a logging session, but a file or object with the exact same name already exists, creating a conflict. Press the , type cmd , right-click Command

The "failed to start" message usually means the logging session was already running or the buffer for that specific session was full. While it looks alarming in the Event Viewer, it is often a cosmetic error

Standard behavior for a Windows service. It was calling svchost.exe , the generic host process for Windows services. That checked out. But svchost is just a wrapper; it needs parameters to know what DLL to load. I looked at the Parameters subkey and checked the ServiceDll value. While unlikely, sophisticated malware has been known to

Rename the update cache folders to force Windows to create new ones:

In 95% of cases, no.

If updating the driver fails, you can manually disable the specific Event Tracing session.

I opened File Explorer and navigated to C:\Windows\System32 . I filtered for RUXIMLog.dll .