Microsoft Defender Antivirus in Windows Overview
Oct 20, 2025 · Learn how to manage, configure, and use Microsoft Defender Antivirus, built-in antimalware and antivirus protection.
Microsoft Defender Antivirus - Wikipedia
Microsoft Defender Antivirus (formerly Windows Defender) is an antivirus software component for Microsoft Windows and mobile. It was first released as a downloadable free anti-spyware …
Windows Security: Defender Antivirus, SmartScreen, and More ...
Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you and your PC safe.
What Microsoft Defender Antivirus features are on Windows ...
Mar 17, 2022 · Microsoft Defender Antivirus, formerly known as Windows Defender, is a built-in antivirus and antimalware service that comes with Windows 10, Windows 11 and some …
Ultimate Guide to Windows Security: Features & Benefits ...
Jan 7, 2025 · Windows Security gives you real-time protection, ensuring every file, download, or program is scanned immediately before you open it. This service utilizes Microsoft Defender …
Windows Defender vs. Norton comparison guide
4 days ago · Windows Defender, now called Microsoft Defender, provides basic protection for Windows devices, but it lacks advanced features that you can find with Norton, such as AI …
Microsoft Defender products and services
Explore the Microsoft Defender products and services available for your business or organization. Protect your devices and endpoints. Protect your email, prevent phishing attacks, and protect …