Windows 11 Update Crashes: Microsoft Advises Uninstall after widespread reports of serious system and application problems. The Windows 11 January 2026 security update, KB5074109, caused Outlook Classic freezing, black screens, and application crashes in multiple systems. Many users reported email redownloading problems and broken File Explorer customization, leading Microsoft to recommend uninstalling the update until a full fix is available.
The update began rolling out automatically on January 13, upgrading systems to OS Build 26200.7623. Users noticed PST file issues in OneDrive, cloud-synced folders, Outlook problems, and desktop settings reset. Some even faced Remote Desktop login issues. Microsoft issued a public advisory, warning that rolling back could expose security risks, as the patch included over 100 security fixes.
For users struggling with Windows 11 update problems, temporary workarounds include using Outlook webmail instead of the desktop app and moving PST files out of cloud-synced folders. To uninstall the update, navigate to Settings → Windows Update → Update History → Uninstall Updates. These steps help reduce black screen Windows 11 and application crashes while maintaining system functionality. Microsoft continues investigating the root cause and plans an out-of-band update for Windows 11 to fix remaining bugs.
Experts advise caution because uninstalling the Windows 11 January 2026 security update may leave systems vulnerable. Still, acting quickly prevents prolonged downtime for critical apps. Following proper Windows 11 update troubleshooting ensures smoother operations and protects data integrity.
In conclusion, Windows 11 Update Crashes: Microsoft Advises Uninstall highlights KB5074109 issues and Outlook Classic freezing. Users should follow Microsoft’s guidance, apply temporary workarounds, and await the full patch for safe, stable use.
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Windows 11 Update Crashes: Microsoft Advises Uninstall after KB5074109 issues, Outlook freezing, and black screen Windows 11 problems.
