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。

Find out more about Xbox digital codes and gift cards, and how to troubleshoot issues redeeming content.

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

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

Learn more about what background apps are in Windows and how to turn them off when you're not using them.

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

若要捕获视频截图，请打开“截图工具”，选择“ 录制 ”按钮，然后选择“ 新建录制”，或按 Windows 徽标键 + Shift + R。选择要录制的屏幕区域，然后选择“ 开始”。完成后，选择“ 停止”。此时，可以按原样保存录制内容，或在 Clipchamp 视频编辑器中选择“在 Clipchamp 中编辑 ”以使用录制内容。

Learn how to make items on the screen appear larger by using Magnifier in Windows.

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