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.

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 ...

Another week, another big Windows problem.

Important security certificates for Windows 11 will soon expire for many users. In some cases, you will need to take action ...

I'm sorry NixOS, I've failed you.

Saving a PC can go from very hard to extremely easy once you set this up.

Introduction Android devices are not immune to issues like every other technology. They may shut down suddenly, stop responding, get stuck in a ...

Round and round we go.

Microsoft reminds everyone that the initial wave of Secure Boot certificates, dropped in 2011, are due to expire.

Refreshing new certificates represents one of the largest coordinated security maintenance efforts across the Windows ecosystem,' Microsoft explains.

Microsoft has confirmed that the boot failures with its January 2026 Windows 11 update are limited to “commercial” PCs and happened due to the December 2025 update failing to install and PCs being ...

Windows 11 users are advised to avoid a new system update from Microsoft after some were left with computers that refused to boot. The update in question, KB5074109, is also breaking other areas of ...