If you want to resolve the error or are seeing associated performance issues, follow these methods: Startup Error in Event Viewer - Microsoft Q&A
At first glance, this looks like a core system component failure. The name "ruximlog" is not a standard Windows file, which raises immediate red flags for many users. Is it malware? Is it a corrupted system file? Or is it simply a misconfigured scheduled task? microsoft.windows.windowsupdate.ruximlog failed to start
Windows Update is the backbone of system security, feature updates, and driver maintenance on any modern Windows PC. However, when something goes wrong deep inside the Update orchestrator, users are often left staring at cryptic error messages in the or Windows Update logs . If you want to resolve the error or
This error is a leftover artifact from adware or a poorly coded system tweaker. It is not a critical Windows component. Is it a corrupted system file
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\Microsoft.Windows.WindowsUpdate.RUXIMLog Back up the key, then delete it and restart your computer Uninstall Microsoft Update Health Tools
Download Malwarebytes Free or AdwCleaner . Run a full system scan. Remove all detected PUPs.