Installing Microsoft Defender
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
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.
Windows Security App Overview - Microsoft Support
With features like Microsoft Defender Antivirus, Windows Firewall, and Smart App Control, you can easily access and configure robust security settings. Built into Windows, this app ensures your …
Stay Protected With the Windows Security App - Microsoft Support
One of the key benefits of the Windows Security app is its ability to provide real-time protection. Microsoft Defender Antivirus continuously scans your device for potential threats and takes …
Adding devices to Microsoft Defender
Perhaps the most straightforward way to add a new device to your Defender account is to go to the app store for that platform, find the Microsoft Defender app, install it, then sign into Defender with the …
Getting started with anti-malware in Microsoft Defender
Microsoft Defender can help protect your entire family's Windows, Android, and Mac devices from malicious apps and other malware.
Getting started with identity theft monitoring in Microsoft Defender
Overview of how we’ve partnered with Experian® to bring world class identity theft monitoring to Microsoft Defender. Defender’s Identity Theft Monitoring consists of four major components: dark …
App & Browser Control in the Windows Security App
Learn how to protect your device with Windows Defender SmartScreen and other app and browser control settings in Windows Security.
Virus and Threat Protection in the Windows Security App
Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.
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.