Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.
Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...
The most recent January Windows Update is broken on a number of PCs, but at least virtual machines don't seem to be impacted.
Microsoft ships Windows 11 KB5074105 to Insiders, raising builds to 26100.7701 and 26200.7701 and addressing multiple system issues.
How-To Geek on MSN
Windows 11 update disaster? 3 fixes to try before reinstalling
Most users jump straight to a clean install when Windows starts boot looping. Here is why you should try these rollbacks and ...
Microsoft has now admitted that the January security updates for Windows 11 23H2 can interfere with sleep mode and shutdown.
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