Learn how to use Wi-Fi 7 and Wi-Fi 6 and WPA3 in Windows for better wireless coverage and network security.

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。

了解如何更改 Windows 中显示器的刷新率，以确定在屏幕上显示运动的平滑程度。

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

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

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

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

Get answers to common questions about Windows 11 and Windows 10 in S mode.