Software Development Windows 11 Secure Boot Certificate Update Explained: What the 2026 Expiration Means, How to Check Your PC, and Fix Common Problems by Prakash Dhanasekaran July 1, 2026 July 1, 2026 Quick Answer What is happening? Microsoft is replacing the Secure Boot certificates that protect your PC during startup. The original certificates created in 2011 … 0 FacebookTwitterPinterestEmail
