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

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 other security threats.

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

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 following link: …

Microsoft Defender helps easily manage your online security in one centralized view, with industry-leading cybersecurity for you, your family, and your devices.

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

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 faster, easier, …

When you start up Windows 10 for the first time, Windows Security is on and actively helping to protect your PC by scanning for malware (malicious software), viruses, and security threats. Windows …

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 closing possible …

Security keys are devices used for authentication, typically in the form of a USB dongle, NFC, or Bluetooth. Instead of a password, you can use a security key to sign in to apps, websites, and, if you …