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

Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus program on your Windows 11 or Windows 10 PC, your PC is using it right ...

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.

Windows Defender program can now run in a sandbox environment. Learn how to enable sandboxing in Windows Defender ATP.

Windows Defender Antivirus doesn't scan removable drives during full scans by default, but there are ways to enable the functionality. Here's how.

Here are the basics: Microsoft Defender is the virus protection integrated into Windows by default. If no other antivirus program is installed and activated, Defender protects you against viruses ...

Microsoft announced today that Windows Defender is the first antivirus to gain the ability to run inside a sandbox environment.

A command-line tool buried in Windows Defender Antivirus can be used to download any file from the internet -- including malware.