Issue with KB5051989 Update Causing Boot and OS Crashes

Windows 11 KB5051989 update issues: The Windows 11 cumulative update KB5051989 was released on February 11, 2025, and promised a new set of features and security enhancement. However, several users mentioned that with the update installation, they were facing system instability, including boot failure and crashes of the operating system.

Users And Issue Reports

Users have discussed their challenges on forums after the installation. For instance, one user stated that after installing KB5051987, the PC began to crash while gaming and was showing BSOD errors.

Official Acknowledgment And Known Issues

The KB5051989 official release notes provided by Microsoft detail numerous improvements and known issues. However, the known problems addressed by the update are the backup delays in Hyper-V scenarios. Boot or OS crashes are not specifically mentioned under known issues though.

Troubleshooting And Mitigation Steps to fix Windows 11 KB5051989 update issues

If your system is unstable after the KB5051989 installation, you can do the following:

Uninstall The Update:

Now press Win + I to open Settings.

Current direction on Windows update > Update history > Uninstall updates.

Search for KB5051989, select it, and then click Uninstall.

Run System File Checker (SFC) and Deployment Imaging Service and Management Tool (DISM):

  • Open Command Prompt in admin mode.

  • Run sfc /scannow to restore corrupt system files.

Run DISM /Online /Cleanup-Image /RestoreHealth to restore health.

Perform Clean Boot:

This means diabling all non-Microsoft services and non-Microsoft startup items from msconfig to narrow down the conflicts.

Check For Driver Updates:

Update every hardware driver in your computer; chief among this is the graphics and chipset driver.

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