Microsoft.windows.windowsupdate.ruximlog Failed To Start

, the error should no longer appear in Event Viewer. Windows Update should function normally.

Reboot and test.

: Run Built-in System Scans These scans check for and repair corrupted system files that could be causing the conflict.

Because RUXIM is part of the "Update Health Tools," the error signifies that the diagnostic logging session for these tools couldn't initialize properly. In most cases, this does

. This means the system tried to start a logging session with a name that was already in use. In most cases, this is a minor conflict that occurs during normal background maintenance and does not indicate a critical system failure or that updates aren't working. Microsoft Learn How to Resolve It microsoft.windows.windowsupdate.ruximlog failed to start

If none of the above resolves it, gather:

The ruximlog error is rarely a sign of malware or critical hardware failure. It is almost always a software-level oversight where Windows tries to open two identical logging channels at once. Clearing your update cache or disabling the specific trace session will quickly clean up your Event Viewer and keep your system running smoothly.

Before fixing the error, it helps to understand the component causing it. The ruxim (and by extension ruximlog ) component is part of the and Usage Management system.

The error "microsoft.windows.windowsupdate.ruximlog failed to start" is a common warning found in the Windows Event Viewer. While the 0xC0000035 error code can be concerning, it is often harmless and can be safely ignored if your PC is working correctly. , the error should no longer appear in Event Viewer

If you’ve encountered the error message:

Stop the core update services by typing the following commands one by one, pressing after each: net stop wuauserv net stop bits net stop cryptsvc Use code with caution.

A: For most users, yes, you can absolutely ignore it. The error is more of a logged annoyance than a functional issue. If your computer is running normally, you don't need to do anything. Microsoft community specialists have confirmed that if no system instability is noticed, it can be safely ignored as it only collects events related to Windows Update.

Delete all files and folders inside the folder. (If prompted for admin permission, click Continue). : Run Built-in System Scans These scans check

If you’re reviewing logs manually, look for:

This error, frequently appearing in the Event Viewer under Applications and Service Logs > Microsoft > Windows > Kernel-EventTracing > Admin , often shows up alongside updates related to the or specific remediation updates (like KB5001716).

Session "Microsoft.Windows.WindowsUpdate.RUXIMLog" failed to start with the following error: 0xC0000035