Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Use Find my device to locate and lock your lost or stolen Windows devices.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Learn more about how to print web pages and documents in Microsoft Edge.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

Learn how to create a OneDrive backup on your PC. Set up OneDrive PC folder backup to access, manage, stop, or fix problems with PC folder backup.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.