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

On the Start menu, select Settings > Privacy. How to access and change the privacy settings in Windows 10 and 11.

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 …

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.

Oct 22, 2025 · If you are confident in the safety of both the file and its source, you may remove the internet security block. To remove the block for a downloaded file, right-click the file in File …

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

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.

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.

The ESU program enables PCs to continue to receive critical and important security updates through an annual subscription service after support ends. The Microsoft Security Response …

Learn about the Windows Security app and some of the most common tools you can use.