Important security certificates for Windows 11 will soon expire for many users. In some cases, you will need to take action to prevent this from happening. Here's what you need to do and why.

Microsoft had, for some odd reason, decided to delete a key piece of information about a crucial Windows 11/10 update that you must install.

Cristiano Ronaldo has his sights set on footballing immortality once again, but England international Ivan Toney is stood firmly in his path. The Portuguese icon entered the 2025–26 Saudi Pro League ...

The consequences of missing the certificate refresh aren’t limited to a warning message. A summary includes several functional failures: Secure Boot may stop working, systems may no longer be able to ...

In June 2025, Microsoft announced that, in June 2026, it would begin deprecating Secure Boot certificates of Windows systems ...

Getting the VALORANT incompatible software error can feel frustrating because it stops the game before it even launches. In 2026, the most common reason is simple ...

Microsoft will use standard Windows 11 updates to keep Secure Boot working on existing PCs as the operating system's original certificates near their end. The company says Secure Boot certificates ...

In brief: Secure Boot was originally introduced with Windows 8 as a firmware-based security feature designed to protect the OS from potentially malicious boot code. After more than 15 years, the ...

Microsoft is rolling out refreshed Secure Boot certificates across the Windows ecosystem, aiming to replace the original trust anchors that have been in use since 2011. Secure Boot is enforced by UEFI ...

Microsoft said it has begun rolling out new Secure Boot security certificates, ahead of a late June 2026 expiration deadline that affects virtually every Windows device globally. The certificates, ...

Microsoft says Secure Boot certificates are being updates, and Windows 10 isn't fully eligible Affected devices will enter a "degraded security state" Is this another push to drive Windows 11 adoption ...