Windows 11 KB5074109 (January 2026 Update) is causing major issues on some PCs, and Microsoft has more details to share.
Tom's Hardware on MSN
Some PCs can't boot after latest Windows 11 security update, no fix in sight — mostly affects 24H2 and 25H2 versions
A Windows security update bug has prevented some Windows 11 24H2 and 25H2 users from booting into their PCs, requiring them ...
Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...
This comes just hours after reports that another emergency update has been issued by Microsoft to affect other problems ...
Windows 11 January 2026 updates may cause boot failures on some PCs. Microsoft is investigating issues linked to KB5074109.
Microsoft is aware of an alleged issue that leaves PCs unable to boot and requires manual recovery after Windows 11 January ...
After the first update stopped PCs from shutting down or going to sleep, the latest one halts the boot-up process. Microsoft ...
Technology has become a critical part of everyday life-whether you're managing files for work, attending online classes, running a small business, or simply enjoying entertainment at home. But ...
The easiest way to fix most of the problems in Windows 11/10 PC is to RESTART THE PC! It is also the first question asked by any person from who you seek technical help. Have you tried restarting the ...
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