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.

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 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 ...

Windows 11 update may stop some PCs from booting, warns Microsoft

Microsoft has posted an online bulletin confirming that the company is investigating reports that state Windows 11's latest ...
XDA Developers on MSN

Microsoft releases a second Windows 11 emergency patch as the Patch Tuesday update causes havoc

Let's hope there's not a third.