Simplify your online security with one, easy to use app that keeps you and your family safer. Microsoft Defender is a security app for individuals and families that helps protect identities, data, and devices from online threats. The Microsoft Defender app is available exclusively with a Microsoft ...

If you're looking for information about the Microsoft Defender Antivirus that is built into Windows, see Stay protected with Windows Security. Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by:

November 11, 2025 - Download Microsoft Defender for Windows for free. Monitor Windows Defender protections on your computers. Microsoft Defender is Microsoft's official app...

3 days ago - Microsoft Defender, free and safe download. Microsoft Defender latest version: Secure your device using this antivirus app. Microsoft Defender is a se

3 days ago - Download Microsoft Defender for Windows now from Softonic: 100% safe and virus free. More than 3727 downloads this month. Download Microsoft Defender

4 weeks ago - The Windows Security suite automatically updates its components, including Microsoft Defender, and makes it available for free to all users. Users can run Microsoft Defender on Windows 10 and Windows 11 through their current operating system ...

Download the free app and enjoy breathtaking views with a new background each day. ... This guide will help you evaluate the protection offered by Windows Defender Antivirus & WIndows Defender Exploit Guard in Windows 10.

1 day ago - Windows Defender is a free program that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software. It features Real-Time Protection, a monitoring system that recommends ...

November 13, 2025 - Download Microsoft Defender latest version for Windows subscription. Microsoft Defender latest update: November 13, 2025

It is entirely free! Easy to download, install, and use. Windows Defender is the official Windows antivirus solution, so it is updated automatically with Windows Update. Timely, regular updates of definitions delivered straight from Microsoft.

5 App available as separate download for free.

November 25, 2024 - Download Microsoft Windows Defender (64-bit) latest version for Windows free. Microsoft Windows Defender (64-bit) latest update: November 25, 2024

Is Microsoft Defender really free? Yes! For Windows devices, it's built-in and free. For macOS, Android, and iOS, you can download it at no cost with a Microsoft account. What happens if I have other antivirus software?

March 15, 2007 - Monitor Windows Defender protections on your computers · Microsoft Security Essentials · A free antivirus software from Microsoft · Windows 10 · Download the latest Windows 10 ISO on your device · Microsoft Word · The leading word processor for working with documents ·

October 14, 2025 - Microsoft Defender, free and safe download. Microsoft Defender latest version: Microsoft Defender: A powerful security tool for your Windows device. W

Download Microsoft Edge More info about Internet Explorer and Microsoft Edge ... Access to this page requires authorization. You can try signing in or changing directories. Access to this page requires authorization. You can try changing directories. Applies to: Microsoft Defender for Business, Microsoft Defender Antivirus ... Microsoft Defender Antivirus is available in Windows 10 and Windows 11, and in versions of Windows Server.

cd %ProgramFiles%\Windows Defender MpCmdRun.exe -removedefinitions -dynamicsignatures MpCmdRun.exe -SignatureUpdate · You can manually download the latest update.