Learn about getting started with the new Microsoft Defender on your personal devices including Windows, Mac, Android, and iOS.

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.

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 …

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 …

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

Choose Security, Privacy, and Accounts > Windows Defender Antivirus as the category. For more information about privacy and feedback settings, see Diagnostics, feedback, and privacy in Windows.

Microsoft Defender's web protection helps protect you against malicious sites that are being used for phishing or spreading malware. Available on Windows, Android, and iOS.

Learn how to turn the Windows Firewall on or off using the Windows Security app.

The Protection History page in the Windows Security app is where you can go to view actions that Microsoft Defender Antivirus has taken on your behalf, Potentially Unwanted Apps that have been …