Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

Stay safer with real-time notifications, security tips, and identity theft monitoring that help keep you ahead of hackers and scammers for your peace of mind.

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 …

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

Microsoft security help and learning. 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.

Going passwordless is the next generation of sign-in security - it's simple, fast, secure. To help enhance security, passwordless login options such as Windows Hello and Passkeys provide a …

Find out how Windows Security can help keep your PC safe from malicious software and viruses.

Learn more about the Windows Security app here.

The app and browser control page in the Windows Security app provides settings to help protect your device from potentially dangerous apps, files, websites, and downloads.

On this page you can see a summary of the security providers that are looking after your device. In the Windows Security app on your PC, select Settings > Manage providers, or use the …

Keeping your computer secure helps you avoid malware and direct hacking attempts designed to steal your personal information. Here are some ways you can help reduce your online risk …