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.

Microsoft this week announced that its Microsoft Defender Vulnerability Management solution can now scan Windows devices that are lacking certain agent support. This capability, called "authenticated ...

Are you worried that your missing Windows Defender history is hiding an infection? Windows Security’s Protection History tracks the Defender’s actions, helping you identify and remove threats easily.

Microsoft said it has closed off RoguePlanet, a privilege escalation flaw in the Windows Defender scanning engine that could ...

Microsoft has recently addressed a weakness in the Microsoft Defender Antivirus on Windows that allowed attackers to plant and execute malicious payloads without triggering Defender's malware ...

Windows Defender is the default antivirus in Windows PC, which protects the PC against various threats such as malware, viruses, and others. While Windows Defender keeps track of all its actions to ...

Windows 11 has a Dev Drive feature built on Microsoft's Resilient File System (ReFS) and paired with asynchronous Defender scans. You may be overlooking this feature, but it's a real productivity hack ...

Looking for the best antivirus for Windows 11? Check out our top picks to protect your device as well as your system and ...

Best Antivirus Best Free Antivirus for Windows 10 in 2026: Top Free Protection Options Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing ...