Microsoftwindowswindowsupdateruximlog Failed To Start Patched Updated Jun 2026

Deleting the specific autologger trace identity forces Windows to recreate a clean, unconflicted trace path upon your next system reboot.

If the logging error is blocking actual updates, you may need to clear the update cache: services.msc the "Windows Update" service. Navigate to C:\Windows\SoftwareDistribution and delete all files and folders inside. the "Windows Update" service again in the Services app. 4. Run the Windows Update Troubleshooter Use the built-in Windows Update Troubleshooter to identify and fix background service issues: Windows 10: the "Windows Update" service again in the Services app

If your system reports this failure after a "patched" update, follow these steps to reset the logging and update environment: Get help with Windows upgrade and installation errors Press , type services

Sometimes the "failed to start" error occurs because the background service is hung. Press , type services.msc , and hit Enter . Locate Windows Update in the list. Right-click it and select Restart . Ensure the Startup type is set to Automatic . 4. Clear the Update Cache right-click Command Prompt

Click the Windows Start menu, type , right-click Command Prompt , and choose Run as Administrator .

If these steps do not resolve the issue and your system is stable, you can often safely ignore this specific Event Viewer entry, as it is a known telemetry bug that Microsoft occasionally patches through subsequent cumulative updates. permanently disable

Fixing "Microsoft.Windows.WindowsUpdate.RUXIMLog Failed to Start" After Windows Patching