Microsoft is taking its time with the boot certificate rollout, but you don't have to. Activate the latest UEFI CA 2023 right now.

Make sure you've updated before the deadline.

In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems from 2011, which were superseded by their 2023 counterparts.

Microsoft’s May 2025 update for Windows 11 (KB5058405) caused an unexpected boot problem for users running versions 22H2 and 23H2. After installing that security patch, some systems couldn’t load a ...

Microsoft's Secure Boot certificates expire in June and need to be replaced. Microsoft provides a guide for server admins.

Monday's Windows 11 preview builds are here. Microsoft is now testing a new method to recover your computer from boot issues, improvements to widgets, and more. Microsoft is kicking off this week with ...

Microsoft has officially introduced boot support for the Resilient File System (ReFS) in the latest Windows Server Insider Preview builds.

パナソニック インフォメーションシステムズ株式会社（以下：パナソニックIS）は、学校法人駒澤大学様へのネットワークブートPCシステム「OSV-VHD boot」導入事例を公開しました。 学校法人駒澤大学様（以下、駒澤大学）は開校130周年記念棟「種月館」を ...