Microsoftwindowswindowsupdateruximlog Failed To Start Patched Instant

When Windows installs updates, some require user interaction (e.g., accepting a EULA, closing conflicting apps) or display progress to the user. RUXIM handles the bridge between the background Windows Update Service (wuauserv) and the user interface (UI).

Warning: Do not delete registry keys unless you have a backup. Simply changing a "Disabled" DWORD to "1" can often re-enable the provider. Conclusion

If you are seeing this specific service failure, it is typically caused by: Corrupt Update Cache SoftwareDistribution When Windows installs updates, some require user interaction

The patch was partially applied, leading to a broken session. Step-by-Step Solutions to Fix RUXIMLog

This is the fastest way to reset the update components automatically. Go to > Settings > System > Troubleshoot . Select Other troubleshooters . Find Windows Update and click Run . 2. Repair System Files (SFC and DISM) Simply changing a "Disabled" DWORD to "1" can

Type DISM.exe /Online /Cleanup-image /Restorehealth and press Enter. After it finishes, type sfc /scannow and press Enter. Restart your computer once the scans are complete. 3. Clear the Windows Update Cache

Once finished, type the following command to repair the Windows image: DISM /Online /Cleanup-Image /RestoreHealth . 3. Manually Restart Update Services Go to > Settings > System > Troubleshoot

This is the standard method to resolve version mismatches caused by bad patches.

Since the issue is a failure to start a log session, removing the existing logs often fixes the problem, allowing a fresh, non-conflicted log to be created. Open . Navigate to C:\Windows\System32\LogFiles\RUXIM . Delete all .etl files within this folder. Restart your computer. 2. Disable the RUXIM Scheduled Task

Navigate to: Task Scheduler Library > Microsoft > Windows > WindowsUpdate . Look for a task named RUXIM or RUXIMLog . Right-click on it and select . 3. Run SFC and DISM Scans

The error 0xC0000035 means that the system is trying to start the RuxImLog logging session, but it is already active or conflicting with another process, often related to KB5001716 or other cumulative updates.