Getting started with Microsoft Defender
Microsoft Defender is a security app that helps people and families stay safer online with malware protection, web protection, real-time security notifications, and security tips. Microsoft Defender is …
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.
Microsoft Defender Antivirus in Windows Overview
Mar 25, 2026 · Microsoft Defender Antivirus is available in Windows 10 and Windows 11, and in versions of Windows Server. Microsoft Defender Antivirus is a major component of your next …
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 Defender Antivirus, …
Microsoft Defender Antivirus in the Windows Security app
Jun 19, 2026 · With Microsoft Defender Antivirus now included in the Windows Security app, you can review, compare, and perform common tasks.
Microsoft Defender products and services
Explore the Microsoft Defender products and services available for your business or organization.
How to start a scan for viruses or malware in Microsoft Defender
If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.
how do I access Microsoft Defender on my computer?
Oct 9, 2025 · I know I have Defender on my computer but I forget where to look for it.
Deploy Microsoft Defender endpoint security to Windows devices …
Jun 15, 2026 · The Defender deployment tool is a lightweight, self-updating application designed to streamline onboarding for all Windows versions supported by the Defender endpoint security …
Stay protected with the Windows Security app - Microsoft Support
It includes features such as Microsoft Defender Antivirus, Windows Firewall, and Smart App Control, which work together to provide real-time protection against viruses, malware, and other security …
Getting started with anti-malware in Microsoft Defender
Using anti-malware on your device Microsoft Defender's real-time anti-malware protection runs whenever your device is on, keeping an eye out for malicious activity. Microsoft Defender will also …