Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

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。

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

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Sign in to account.microsoft.com, then select Order History on your Rewards page.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

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.

Learn how Smart charging in Windows can help your battery last longer over time.

Learn how to log in to Microsoft Teams using our step-by-step guide. Stay connected with your team and start collaborating!