Installing Microsoft Defender - Microsoft Support
Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.
Getting started with Microsoft Defender
Learn about getting started with the new Microsoft Defender on your personal devices including Windows, Mac, Android, and iOS.
Microsoft Defender Antivirus in the Windows Security app
Apr 9, 2025 · With Microsoft Defender Antivirus now included in the Windows Security app, you can review, compare, and perform common tasks.
Microsoft Defender for Individuals | Microsoft 365
Use Microsoft Defender for individuals as your personal defense against online threats and easily manage your family’s online security.
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.
Stay Protected With the Windows Security App - Microsoft Support
The Windows Security app is a comprehensive security solution integrated into Windows, designed to protect your device and data from various threats. It includes features such as …
Microsoft Defender—Cybersecurity Solutions | Microsoft Security
Explore Microsoft Defender, powerful cybersecurity software and solutions for individuals and businesses, backed by advanced Microsoft threat protection.
Windows Security App Overview - Microsoft Support
The Windows Security app is a comprehensive security solution integrated into Windows, designed to protect your device and data from various threats. With features like Microsoft …
Virus and Threat Protection in the Windows Security App
The virus and threat protection page of the Windows Security app is designed to help you safeguard your device against various threats such as viruses, malware, and ransomware. …
Virus and threat protection in Windows Security | Microsoft Learn
Apr 15, 2025 · Use the Virus & threat protection section to see and configure Microsoft Defender Antivirus, Controlled folder access, and 3rd-party antivirus products.