It’s imperative to keep Microsoft Defender up to date even when Windows Update isn’t working. Here are several methods to manually update Defender. Microsoft Defender is the built-in anti-malware ...

How to check your Windows PC for expiring security certificates - a big one is ending soon ...

Help is now at hand. Microsoft has suddenly released an emergency update, after its latest security update left Windows users ...

Microsoft released an emergency out-of-band update for Windows 11 on March 21, 2026, to resolve widespread sign-in problems ...

Secure Boot protects your PC against bootkit malware. The Windows update refreshes expiring Secure Boot certificates. To install, head to Settings and select Windows Update. I typically advise Windows ...

Microsoft has begun rolling out KB5079391. This optional update adds a number of small but useful new features to Windows 11.

Home users who sign in to Windows 10 with a Microsoft account can register for Extended Security Updates (ESU) at no cost and continue receiving free updates until October 14th, 2026. The first ...