Microsoft investigates Windows 11 boot failures after January updates

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them

The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them ...

Microsoft has released an emergency Windows 11 update to fix crashing apps

Microsoft has released another emergency Windows 11 update after a January patch triggered widespread app crashes, Outlook failures, and cloud sync issues, forcing the company into rare back to back ...

Windows 11’s sandbox is down for many users due to a persistent timeout bug

Windows 11 Sandbox is completely unusable for many users due to error 0x800705b4 — but here's how to fix it.
PCMag

Troubled Windows 11 January Patch Now Preventing Some PCs From Booting Up

Microsoft’s January 2026 security update for Windows 11 is continuing to cause problems for users. This comes after the patch ...
WEBTECH 360

Troubleshooting Microsoft Edge Update Errors on Windows 11

Tired of Microsoft Edge update errors crashing your Windows 11 browsing? This ultimate guide delivers proven, step-by-step ...
WinBuzzer

Windows 11 January Update Breaks Notepad, Snipping Tool and Other Apps

Microsoft's January 2026 security update has broken Windows 11 apps like Notepad and Snipping Tool, introducing dual bugs ...
WinBuzzer

Windows 11 Update Issues Force User Choice: Outlook Email Access or System Security

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