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 ...
13don MSN
'Devices are failing to boot': Why the latest Windows 11 bug could cause Microsoft more grief
Windows 11 runs into another disastrous bug with its latest update — Microsoft admits an 'issue in which devices are failing ...
Frustrated with Windows 11 startup logo stuck issue? Discover proven troubleshooting fixes for 2026, from quick reboots to ...
The Register on MSN
Microsoft probes Windows 11 boot failures tied to January security updates
Some machines are failing to start after security updates, prompting yet another Microsoft investigation Microsoft is ...
Microsoft issues second emergency patch for Windows this month - update your PC today ...
Are you getting the “Startup repair couldn’t repair your pc” error on your Microsoft Windows computer? There are several factors that can cause this problem ...
Another week, another big Windows problem.
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