Microsoftwindowswindowsupdateruximlog Failed To Start Full Portable 〈2026〉

Restart your computer afterwards.

Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\RUXIMLog . Right-click the folder and select Delete . microsoftwindowswindowsupdateruximlog failed to start full

that might be causing this (like KB5001716). Restart your computer afterwards

The error "microsoftwindowswindowsupdateruximlog failed to start full" is alarming in its appearance but benign in nature. It is almost exclusively a remnant of outdated Realtek driver software interfering with Windows Update’s logging mechanisms. By updating your audio or network drivers, disabling the rogue ETW session, or cleaning the registry, you can eliminate the error and restore your system logs to a clean state. that might be causing this (like KB5001716)

Go to > Apps > Installed Apps (or Apps & Features ). Search for Microsoft Update Health Tools .

If found, check the file with:

Now that we've explored the possible causes, let's dive into the solutions to fix the "WindowsUpdateRUXImLog failed to start full" error: