Installing Microsoft Defender
Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: We encourage you to …
Microsoft Defender - Free download and install on Windows | Microsoft …
To get started, download the app and login with your Microsoft account. A valid Microsoft 365 Personal or Family subscription is required to activate Defender on your devices.
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.
Security intelligence updates for Microsoft Defender Antivirus …
Download the latest security intelligence updates for Microsoft Defender Antivirus, Microsoft Security Essentials (MSE), System Center Endpoint Protection (SCEP) and other antimalware.
Microsoft Windows Defender Download Free - 4.7.209.0 | TechSpot
Jul 30, 2025 · Download Microsoft Windows Defender - Free program that protects your computer against pop-ups, slow performance and security threats.
Protect your iPhone, Android, Mac, and Windows devices from …
Protect your iPhone, Android, Mac, and Windows devices from threats Get the Defender mobile app Copy a link and send to your devices Copy link Search for Microsoft Defender in your app …
Download Microsoft Defender (Windows Defender Antivirus) …
Dec 2, 2025 · Microsoft Defender is a security suite that provides real-time protection against viruses, malware, and other cyber threats, helping safeguard your personal and business data, …
How To Install Microsoft Defender App In Windows 11
Jul 30, 2025 · This guide shows you how to download and install the Microsoft Defender app on a Windows 11 PC. What is the Microsoft Defender app? Microsoft Defender is a security app …
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 for Business and Home | Microsoft 365
Microsoft Defender protects businesses, individuals, and families from cyberthreats with powerful antivirus and device protection. Start your free trial today.