How to check your Windows PC for expiring security certificates - a big one is ending soon

How to check your Windows PC for expiring security certificates - a big one is ending soon ...
Windows Latest

Windows 11 gets Secure Boot Allowed Key Exchange Key (KEK) update on more PCs, requires a ...

Microsoft is rolling out "Secure Boot Allowed Key Exchange Key (KEK) Update," which requires a system reboot to finish ...

Windows 11’s secure boot fix update finally rolls out to more PCs

Microsoft has recently begun replacing expiring Secure Boot certificates on eligible Windows 11 systems running 24H2 and 25H2 ...
TweakTown

Microsoft is refreshing Secure Boot certificates, so you might need to update Windows

TL;DR: Secure Boot certificates in Windows 10 and 11 will expire by June 2026, risking system security and compatibility. Microsoft is issuing new certificates through updates and OEM firmware ...
TWCN Tech News

Fix 0xC1900101 – 0x40021 Windows 11 Upgrade error

If you are encountering the 0xC1900101-0x40021 Windows 11 upgrade error, execute the solutions given below. An outdated BIOS is the primary cause of the 0xC1900101 ...