Windows Hello. Windows Hello 可使你通过你的面部、虹膜、指纹或 PIN 登录到你的设备、应用、在线服务和网络。 即使你的 Windows 设备可以使用 Windows Hello 生物识别，也不必这么做。

Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

How to access and change the privacy settings in Windows 10 and 11.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

Learn how to set up a connection to a proxy server on your Windows PC.

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

Find answers to common questions about genuine Windows software.

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