New Windows updates replace expiring Secure Boot certificates

Microsoft has started rolling out new Secure Boot certificates that will automatically install on eligible Windows 11 24H2 ...

Windows is updating Secure Boot before certificates expire this June and break it

However, there may still be some machines without the latest certificates, and come June, Secure Boot can no longer be ...
Yahoo

How to Enable Secure Boot: Protect Your PC and Install Windows 11

This article describes how to enable Secure Boot to install Windows 11. How Do I Enable Secure Boot? The easiest way to enable Secure Boot is to do so through UEFI. It's typically listed as one of the ...
Guru3D

Windows 11 KB5074109 fixes NPU idle drain, phases Secure Boot updates

Microsoft has shipped its first Patch Tuesday update of 2026 for Windows 11, delivering cumulative update KB5074109 to ...
XDA Developers on MSN

I installed Windows 11 without TPM or Secure Boot, and it's been fine for years

Since there were already a bunch of workarounds doing rounds to install Windows 11 on unsupported PCs, I made some quick tweaks to the Registry Editor and installed the latest iteration. What I ...

Windows 11 23H2: Problems with Sleep and Shutdown after January Patch Day

Microsoft has now admitted that the January security updates for Windows 11 23H2 can interfere with sleep mode and shutdown.
Ars Technica

Microsoft patches Secure Boot flaw, but won’t enable fix by default until early 2024

It sounds to me like claiming that all old Windows versions will be unbootable is an overstatement. Rather, it's most likely the case that you won't be able to boot old media when Secure Boot is ...

Microsoft: Some Windows PCs fail to shut down after January update

Microsoft has confirmed a new issue that prevents Windows 11 23H2 devices with System Guard Secure Launch enabled from ...