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 ...
Windows Latest

Windows 11 KB5078127 emergency update (25H2) fixes Outlook POP, PST crashes, unresponsive apps after January 2026 Patch Tuesday

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

Some Windows 11 users cannot update the Microsoft Defender

Even though Windows tells you “You’re using the latest version”, the last updated date is a few days old. That makes it easy for regular users to think ...
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 ...
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 ...
Techno-Science.net

Cannot Install Windows, BitLocker Drive Encryption Is Enabled on Selected Partition [Fix]

To fix the “Cannot install Windows, BitLocker Drive Encryption is enabled on selected partition” error, suspend BitLocker via Settings or Control Panel, or use your recovery key to unlock the drive.