Secure Boot certificate expired? How to check your Windows PC
The Windows Production PCA 2011 certificate expired on October 19, 2026. Here is how to check whether your PC has the 2023 replacement and what to do if it does not.
The Windows Production PCA 2011 certificate expired on October 19, 2026. Here is how to check whether your PC has the 2023 replacement and what to do if it does not.