At last, the log was coaxed awake — not triumphant, but present. It began to record again: timestamps like heartbeats, status codes like weather reports, the steady punctuation of successful handshakes. The update resumed its muted march. The system, relieved, folded the incident into its archive.
Now that we've explored the possible causes, let's dive into the solutions to fix the "WindowsUpdateRUXImLog failed to start full" error:
The error (often paired with Event ID 2 and error 0xC0000035 ) is a common Event Viewer entry. It typically occurs because a logging session for the Re-Usable eXperience Interaction Manager (RUXIM) is already running or encounters a name collision when attempting to start.
: An existing registry key for the session may prevent a new one from starting Corrupted System Files microsoftwindowswindowsupdateruximlog failed to start full
Sometimes the internal database Windows uses to track updates becomes bloated or inconsistent, causing the UX log to fail upon startup.
I scrolled past the standard entries— WinDefend , wuauserv , EventLog —until I found the suspect. The key existed. The registry hive was intact. I examined the ImagePath .
DISM /online /cleanup-image /restorehealth sfc /scannow At last, the log was coaxed awake —
Let me know your current (Windows 10 or Windows 11) to tailor further manual terminal scripts. Share public link
Should you lose sleep over ?
Did this start happening after a , like a power outage or installing a new program? The system, relieved, folded the incident into its archive
Event Viewer logs showing "UXIMLog failed to start" or "Log file full". Inability to install the latest Cumulative Updates.
The modern Windows Update stack no longer needed RUXIMLog.dll . It didn't look for it. It worked fine without it.
Execute the Deployment Image Servicing tool first to clean the component store: DISM /Online /Cleanup-Image /RestoreHealth Use code with caution.