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 ...

Microsoft's emergency patch broke Windows 11/10 further, KB5078127 KB5078132 fix out

Microsoft has released emergency Windows 11 / 10 updates again with KB5078127 KB5078132 KB5078129, and KB5078131.

Windows 11 Patch Tuesday horrors continue as some PCs now cannot boot

The January 2026 Patch Tuesday keeps on giving users headaches, as some affected systems now cannot boot with an "UNMOUNTABLE ...

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 ...