Microsoft starts expiring critical Secure Boot certificates next week — "the clock is ticking" on a billion PCs.

Microsoft is changing your Windows Update. The company is killing Secure Boot certificates on most PCs after 15 years, pushing out an update with a critical “Red” warning where “action is needed." But ...

Microsoft has pushed out an update which fixes a number of 'critical' issues, with all users urged to check settings and ...

Microsoft’s May security update KB5089549 is failing to install on some Windows 11 machines. Microsoft has now acknowledged ...

Windows update fail. NurPhoto via Microsoft has finally fixed the issue “where some devices might enter BitLocker Recover y ...

Windows 11 May 2026 update fails on some PCs, but Microsoft has already shipped a workaround, and it's working on a permanent ...

Microsoft is rolling out Windows Update improvements that give users more control over how updates are installed while reducing disruption from frequent or poorly timed restarts. The company says the ...

PCWorld reports that Windows 11 PCs may restart multiple times after recent updates due to Secure Boot certificate refreshes being rolled out by Microsoft. These multiple reboots are normal behavior ...

Microsoft has confirmed that the May 2026 Windows 11 security update (KB5089549) fails to install on some systems and ...