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How to check if Windows 11 has applied the new Secure Boot 2023 certificates (replaces Secure Boot 2011)

Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.

Windows 11 updates can go wrong at any time – here's how to stay prepared

Here's my essential Windows 11 update safety checklist, along with instructions on how to recover your PC if anything goes ...
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Windows 10/11 Secure Boot certificates expire in 2026, here is how to verify this

Windows systems are heading toward a trust-chain maintenance event that’s easy to overlook until it breaks something. Windows 10 and Windows 11 rely on three security certificates that begin expiring ...

Your PC's critical security certificates may be about to expire - how to check

Your PC's critical security certificates may be about to expire - how to check ...