Microsoft's Secure Boot certificates expire in June, and unless you've enrolled in its 'Extended Security Updates' program, ...
Microsoft's KB5077181 security update has caused endless restart loops and system lockouts for Windows 11 users, with no official fix released as of February 13.
Microsoft warns Secure Boot certificates will expire June 2026, updating PCs automatically to maintain boot-level security.
Only a few weeks ago another Windows update was causing major problems for those that downloaded it, but Microsoft is back with the same antics, this time with update KB5035853 that began rolling out ...