Microsoftwindowswindowsupdateruximlog Failed To Start Patched Here

Since the "patched" component failed to start, the first step is to restore original, verified system files.

Step 1: Run System File Checker

Step 2: Run DISM (Deployment Imaging Servicing and Management) DISM repairs the component store that SFC relies on.

  • After completion (may take 20+ minutes), restart your PC.
  • Run a full scan with Windows Defender or Malwarebytes. Pay attention to any process named ruximlog.exe or similar.

    The error message “Microsoft Windows Windows Update Ruximlog failed to start patched” typically appears when a Windows Update component (possibly a misnamed or corrupted service/file related to ruximlog or update logging) fails to initialize. This can prevent Windows Update from running correctly and may indicate system file corruption, registry issues, or a failed update patch.

    Note: ruximlog is not a standard Windows component. This error often stems from:


    This error typically appears in the Windows Event Viewer (Event ID 2) and indicates that a specific logging session for the Windows Update Readiness UX Integration Manager (RUXIM) could not start. While it looks alarming, it is often a "Status Object Name Collision," meaning a log file with that name already exists and the system is confused. 🛠️ Quick Fixes

    Most users find that these steps resolve the underlying update conflicts causing the log failure. 1. Clear the RUXIM Registry Key Since the "patched" component failed to start, the

    Corrupted registry entries for this specific logging session often cause the "failed to start" loop. Press Windows Key + R, type regedit, and hit Enter.

    Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\WindowsUpdate\RUXIMLog. Right-click the RUXIMLog folder and select Delete. Restart your computer. 2. Repair System Files (SFC & DISM)

    If the error is due to corrupted system components, use these built-in repair tools:

    Right-click Start and select Terminal (Admin) or Command Prompt (Admin). Type sfc /scannow and press Enter. Let it finish.

    Follow up with this command to repair the Windows image:DISM /Online /Cleanup-Image /RestoreHealth. 3. Reset Windows Update Components

    If updates are stuck or failing alongside this error, resetting the cache often helps:

    Manual Installation of any cumulative patch failed - Microsoft Q&A Step 2: Run DISM (Deployment Imaging Servicing and

    The error message "Session 'Microsoft.Windows.WindowsUpdate.RUXIMLog' failed to start"

    is a common event log entry (typically Event ID 2) that occurs when the Windows Update "Reusable UX Integration Manager" (RUXIM) fails to initialize its logging session. While it often appears as a critical error in the Event Viewer, it is frequently a non-fatal bug related to specific Windows Update components or health tools. Understanding RUXIM and the Error What is RUXIM? It stands for Reusable UX Integration Manager

    . It is a component used by Windows Update to manage the user experience (UX) elements of the update process, such as notifications and interaction screens for feature updates. The Cause:

    The error "failed to start" usually indicates that the logging session for this specific component could not be created because the session name was already in use (Error 0xC0000035) or the required service could not start. This is often triggered by

    , an update designed to improve Windows Update health and notifications. Recommended Fixes 1. Uninstall Microsoft Update Health Tools

    Many users found that this error is tied to a corruption in the "Microsoft Update Health Tools" package. Settings > Apps > Apps & Features Installed Apps Search for Microsoft Update Health Tools Select it and click

    your computer. Windows Update will typically reinstall a fresh, working version of these tools automatically. 2. Repair System Files (SFC and DISM) After completion (may take 20+ minutes), restart your PC

    Corrupted system files can prevent update-related sessions from starting. Use the Command Prompt as an Administrator to run these repairs: sfc /scannow and press Enter. Once finished, type: DISM /Online /Cleanup-Image /RestoreHealth and press Enter. 3. Reset Windows Update Components

    If the logging error is blocking actual updates, you may need to clear the update cache: services.msc the "Windows Update" service. Navigate to C:\Windows\SoftwareDistribution and delete all files and folders inside. the "Windows Update" service again in the Services app. 4. Run the Windows Update Troubleshooter Use the built-in Windows Update Troubleshooter to identify and fix background service issues: Windows 10:

    Settings > Update & Security > Troubleshoot > Additional troubleshooters > Windows Update. Windows 11:

    Settings > System > Troubleshoot > Other troubleshooters > Windows Update. Summary Table: Error Characteristics Description RUXIM (Reusable UX Integration Manager) 2 (Kernel-EventTracing) Common Trigger Update KB5001716 Often harmless; may cause update notification delays

    If these steps do not resolve the issue and your system is stable, you can often safely ignore this specific Event Viewer entry, as it is a known telemetry bug that Microsoft occasionally patches through subsequent cumulative updates. permanently disable

    this specific logging session in the Event Viewer to stop the error from appearing? Get started with Windows Update - Microsoft Learn


    If the error started recently, restore to a point before the issue appeared.


    The Windows Update Troubleshooter will scan your system for issues and attempt to fix them.