Known Issue Rollback
The latest Known Issue Rollback coverage — news, analysis, and updates from the WindowsNews.AI desk.
KB5078127 Fixes Windows 11 Lock Screen Password Icon Bug via KIR
Microsoft has taken swift action to address a disruptive Windows 11 lock screen issue with the release of an out-of-band cumulative update, KB5078127. This update, which brings OS Builds to...
OneDrive Known Folder Move Undo Feature: Windows 11 Users Gain Control
Microsoft has quietly rolled out a significant quality-of-life improvement for Windows 11 users who rely on OneDrive's Folder Backup feature, commonly known as Known Folder Move. The update...
Microsoft KB5074109 Update Triggers System Crashes Despite Fixing Critical RCE Flaws
Microsoft's first cumulative Windows 11 update of 2026, delivered as KB5074109 on January 13, has created a significant divide between its security improvements and the operational disruptions...
KB5074109 Outlook Freeze: Microsoft's January 2026 Patch Tuesday Bug Explained
A routine January 2026 Patch Tuesday update, KB5074109, has inadvertently destabilized Microsoft's classic Outlook client for a significant number of users, causing persistent application freezes,...
Windows 11 KB5074109 Update Breaks Outlook POP & Cloud PC: Microsoft's Known Issue Rollback Fix
The January 2026 Patch Tuesday update for Windows 11, officially designated as cumulative update KB5074109, has proven to be a significant disruption for many users, causing critical failures in...
KB5074109 Patch Tuesday Update Breaks Classic Outlook Encryption, Sparks User Backlash
The January 2026 Patch Tuesday cycle has delivered more than just security fixes for Windows 11 users, with Microsoft's cumulative update KB5074109 causing significant disruption to classic Outlook...
January 2026 Patch Tuesday triggers Remote Desktop failure, forcing Microsoft to rush OOB fixes for Windows 11.
Microsoft's January 2026 Patch Tuesday updates for Windows 11 have proven particularly problematic, with the company confirming multiple regressions that required rapid out-of-band (OOB) fixes to...
Clean GPU driver reinstall restores Windows 11 gaming FPS after KB5074109 update
Millions of Windows 11 gamers experienced significant performance degradation following the January 2025 cumulative update KB5074109, with widespread reports of frame rate drops, stuttering, and...
Windows 11 Lock Screen Password Icon Missing: Microsoft's KB5077744 Fix & User Workarounds
Microsoft has addressed a perplexing Windows 11 lock screen issue with an out-of-band update, KB5077744, released on January 17, 2026. This update specifically targets a regression where the password...
Windows Update UI Bug Falsely Showed End-of-Support Banner for Windows 10 LTSC ESU Users
Microsoft has confirmed and resolved a significant user interface error that caused an alarming "end of support" banner to appear incorrectly in Windows Update settings for certain Windows 10 users,...
Windows 11 KB5074109 Update Causes GPU Black Screens, Outlook & AVD Problems
Microsoft's January 2025 cumulative update for Windows 11, KB5074109, has become one of the most problematic patches in recent memory, with widespread reports of GPU black screens, Outlook crashes,...
Windows 11 Shutdown Bug: KB5073455 Secure Launch Update Causes Restart Issues
A critical security update designed to enhance Windows 11's protection mechanisms has inadvertently introduced a disruptive shutdown bug affecting systems worldwide. Microsoft's January 2026 update...