Family options. App & browser control, update settings for Windows Defender SmartScreen to help protect your device against potentially dangerous apps, files, sites, and downloads.

Learn how to Turn ON or OFF Microsoft Defender Application Guard on Windows 11/10. It protects your system from malicious files.

Of the many security improvements Microsoft made to the latest Windows 10 release, the ability to wall-off the Edge browser against malware attacks is one of the most critical.

You can now detect and block harmful third-party apps using Windows Defender Antivirus, and in this guide, we'll show you how to do it on Windows 10.

Microsoft is rolling out a new security feature for Windows 11 that will be better at flagging malicious apps. The only problem is you'll have to reinstall Windows just to enable it.

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