Meet Microsoft Defender
Microsoft Defender is the simple way to protect your digital life and all of your devices - Windows, Mac, iOS, or Android - so you and your family can have more peace of mind. Now available for Microsoft 365 Family or Personal subscribers.
Stay secure with Windows
Windows makes it easier to stay secure with built-in protection using Microsoft Defender Antivirus.
Be safer over Wi-Fi
Most devices connect over Wi-Fi these days and that creates opportunities for attackers.
Protect yourself from scams and attacks
Criminals are constantly trying to steal or trick you into revealing your personal information.
Keep your PC up to date
Windows Update automatically installs the latest updates and security improvements.
Secure your accounts