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

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 …

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.

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.

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 …

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Keep Windows updated - Periodically, Microsoft releases special security updates that can help protect your PC. These updates can help prevent viruses and other malware attacks by …

It reduces the risk of network security threats by restricting or allowing traffic based on various properties such as IP addresses, ports, or program paths. You can use the Windows Security …

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

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 …