Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is a security feature that blocks malicious software (like ...

Microsoft has begun rolling out updated Secure Boot certificates through monthly Windows updates to replace the original 2011 certificates that will expire in late June 2026.

If you are stuck and can’t boot into Windows after installing Arch, and instead of seeing the Windows Boot Manager, you see GRUB showing Arch, here’s what you can do. First, you will need to check if ...