Some Windows 11 Secure Boot certificate errors, including BitLocker recovery loops and stuck KEK updates, remain unresolved ...

Secure Boot is one of Windows 11's key security features. It helps protect a computer by allowing only trusted software to load during startup. However, Microsoft says some older hardware cannot fully ...

Microsoft has blocked Secure Boot updates on some devices There have been issues with some devices updating from the 2011 certificate to the latest 2023 certificate Some older devices or those not ...

An emergency, out-of-band Windows 11 update for Dell users has been confirmed by Microsoft to fix issues caused by the July ...

Microsoft and OEMs fixed key Secure Boot certificate issues for IT admins at a live office hours event, covering BIOS updates ...

Microsoft has released an out-of-band update to address a known issue causing some Windows 11 systems to enter recovery and fail to start after installing the KB5058405 May 2025 security update. Users ...

Attempting to install future Windows updates on devices with this "improper state" could cause the system to become unbootable. Microsoft said the issue affected only physical devices running Windows ...