Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...

Another out of band update has been issued to Windows 11 users to address a major bug that caused Outlook to become ...

Microsoft has advised users to uninstall the Windows 11 January 2026 security update after widespread reports of serious system and application issues, prompting concerns among both individual users ...

Microsoft says uninstall Windows 11 update KB5074109 to fix Outlook Classic hangs, black screens and other stability issues ...

Windows 11’s latest update drama: KB5074109 breaks things, and the uninstall process breaks too.

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...

Based on a response from an independent advisor named Harold Milan to a forum post from an affected user, this error typically pops up when the Microsoft Store can't validate a license. This could be ...

If your Outlook Classic freezes or hangs when you use POP accounts or deal with PST files, you'll need to remove Windows 11 ...

Last week's security patch is the latest buggy update that impaired some PCs. Take these steps before and after an update to ...

Beyond Outlook and Remote Desktop bugs, the KB5074109 patch is now causing immediate app closures and freezes for certain ...

Microsoft shared a temporary workaround for customers experiencing Outlook freezes after installing this month's Windows ...

Microsoft’s first Windows 11 security update of 2026 broke shutdowns and some Remote Desktop sign-ins. Microsoft has released ...