Microsoftwindowswindowsupdateruximlog Failed To Start Full _verified_ ✦ [PRO]

If you are seeing this error in your logs, you can try the following troubleshooting steps: Uninstall Microsoft Update Health Tools Installed Apps (or Apps & Features). Find Microsoft Update Health Tools , select it, and click . Restart your computer afterward. Run System File Checker (SFC) Command Prompt as an administrator and run the command sfc /scannow

This error message typically appears in the Windows Event Viewer as a error. It indicates that a logging session for the Reusable UX Integration Manager (RUXIM) —a component used by Windows Update to manage user interface interactions during updates—failed to start because its buffer or session was already active or "full" . Quick Summary of the Error

Go back to the Services app, right-click , and select Start . 3. Repair System Files (SFC & DISM)

Users often report this error disappears after manually reinstalling the associated update. microsoftwindowswindowsupdateruximlog failed to start full

from the "Apps & Features" menu, followed by a reboot, stops the error. Microsoft Learn Are you experiencing any actual update failures or performance issues along with this error message?

. This component is responsible for managing the user experience during Windows updates, specifically for notifications and health checks. Microsoft Learn

Perhaps the most significant reveal about this error is its link to a specific Windows update. An overwhelming number of users who encountered this problem traced it back to the installation of a single update: , released in October 2023. If you are seeing this error in your

I pulled the CBS.log (Component-Based Servicing log) from the broken machine. I was looking for the moment RUXIMLog was mentioned.

Corrupted temporary files in the update folder can cause logging session collisions. Open the app ( services.msc ). Right-click Windows Update and select Stop .

If you hit a specific (like 0x80070002 ) while applying these steps, provide it so we can target that exact blocker. Run System File Checker (SFC) Command Prompt as

The system tries to start an Autologger session that Windows thinks is already running, triggering a "duplicate name" error.

If the error continues to clutter your Event Viewer logs after applying these fixes but your computer is otherwise updating and running smoothly, . It is frequently a harmless telemetry collision that does not impact daily system performance or core security integrity. Proactively choose how to proceed:

Certain historical and modern servicing updates conflict directly with local machine telemetry definitions. Step-by-Step Fixes for the RUXIMLog Error

Locate the subfolder named .