Microsoft's original Windows Secure Boot certificates issued in 2011 expire in June 2026. Here's what that means for your PC and what you can do if you're not eligible for the update.

Not every Windows PC will automatically get the new Secure Boot certificates before the June 2026 deadline. Here's how to check yours and fix it before it becomes a problem.

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June 2026. Most PC owners are fine if they install the latest updates. Last year's ...

Microsoft is changing Windows on almost all PCs. Secure Boot is a critical component in keeping users safe. It relies on certificates installed on PCs — but those certificates now expire. New ones ...

Microsoft is preparing for the June 2026 expiration of Secure Boot certificates, a first since the feature's 2011 debut. Most modern Windows 11 PCs will get updates automatically, but some older ...