How-To Geek on MSN
Microsoft Secure Boot certificates expire June 27—here's what that means for your old PC
Most PCs should continue working fine, even if they don't receive the updated certificates.
Over the past few months, we’ve been reporting on a major change to the Secure Boot certificates used in Windows 11, which ...
Secure Boot certificate expiry 2026 arrives June 24 when Microsoft’s KEK CA 2011 expires. Devices missing the UEFI 2023 ...
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