Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.

Defender will continue to provide security even for unsupported Windows 10 PCs. But Microsoft still wants you to move to Windows 11.

Effective Oct. 14, Microsoft no longer supports Windows 10, but there are three ways to extend critical security updates and ...

If you're new to the default firewall on Windows 11, here are all the basics you need to know. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. On ...

Windows 10 has reached end of life, but you can continue using it by enrolling your PC into the ESU program for free.

Of course, right after that passage, Microsoft recommends either continuing with Windows 10 under ESU or upgrading to Windows 11. Regardless of how much support Microsoft Defender receives in the ...

In recent years, users have repeatedly reported that “Windows Security” no longer starts. As Windows virus protection is also included here, this error should be ...