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 ...
Windows Latest

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.
CNET

Windows Secure Boot Certificates From 2011 Will Be Expiring Soon. What You Need to Know

In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems from 2011, which were superseded by their 2023 counterparts.
PC World

Upgrading Windows 10 to 11: Here’s everything you need to know

Firstly, the good news: If you have Windows 10 installed on your PC, you can upgrade to Windows 11 24H2 (the latest version of Windows 11) free of charge. This makes sense, as support for Windows 10 ...