In this post, we will show you how to find the Windows Defender Antivirus signature version in Windows 11. Microsoft Defender is Windows’ built-in antivirus that helps protect your PC from viruses, ...

A recent update to Windows 10's Microsoft Defender antivirus solution ironically allows it to download malware and other files to a Windows computer. Microsoft has removed the ability to disable ...

For most people using a supported and fully updated Windows 11 computer, yes: Microsoft Defender Antivirus and the other protections inside Windows Security are sufficient as the primary antivirus.