If Security Intelligence Updates for Microsoft Defender Antivirus is not downloading or installing automatically on Windows 11/10, use the solutions in this post.

If the scan of your hard drive with Microsoft Defender seems to take forever, it's worth finding out why.

Microsoft has launched Microsoft Defender for individuals as a new online security application for Microsoft 365 subscribers.

To enable enhanced detection on mobile, users need to download Microsoft Defender from the App Store, Google Play or Microsoft Store, log in, and then click the ‘Get Started’ icon within the ...