Microsoftwindowswindowsupdateruximlog Failed To Start Full ((hot)) Jun 2026

If clearing the log doesn't work, resetting the Update Service might be necessary, as the failure can be linked to the USO (Update Session Orchestrator) service. Open .

The error references a task that may be corrupted or missing.

The error is a technical log entry, not a product you can review. It usually indicates a crash or failure in the Windows Update User Experience (UX) component . 🔍 What it means Component : It belongs to the Windows Update system.

: You might see a black screen on boot, Windows Update might hang, or the Settings app might crash. 🛠️ How to fix it microsoftwindowswindowsupdateruximlog failed to start full

The erroneous part is "Ruximlog." Windows is looking for a non-existent or misconfigured logging component, likely tied to a hardware driver.

Run the command: ruximux.exe /plesk (Note: Command arguments may vary based on your specific Windows build).

This was the turning point. If a clean install didn't have it, but the broken machine did, we weren't dealing with a missing system file. We were dealing with a phantom . If clearing the log doesn't work, resetting the

After reboot, check Event Viewer. The error should be gone.

Seeing a "failed to start" message in any system log is often enough to cause concern, but this specific issue is more common than you might think. Before you begin troubleshooting, it helps to understand exactly what this component does and why Windows logs it as an error.

Visit Microsoft's official Windows download page. The error is a technical log entry, not

Some users have found that uninstalling the component resolves the RUXIMLog error. This tool, when present, may interfere with the standard update diagnostic processes.

For those who cannot abide the red "X" in Event Viewer, a few community-sourced fixes have emerged:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\WMI\Autologger\Microsoft.Windows.WindowsUpdate.RUXIMLog Use code with caution.