完全关闭电脑 若要关闭，请选择" 开始"， 然后选择" 电源 > 关闭"。 睡眠 睡眠使用非常少的电源，你的电脑启动速度更快，你可以立即返回到你离开的地方。 不必担心因电池耗尽而丢失工作，因为如果电量不足，Windows自动保存所有工作并关闭电脑。

Learn how to change the settings of the mouse buttons, mouse wheel, and pointer.

Learn how to restart your PC on the Microsoft Support website.

Most email apps like Outlook are able to automatically configure email server settings. If you need server settings or help finding your server settings, click on one of the links below:

The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

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Aprende a actualizar controladores en Windows usando Administrador de dispositivos para actualizar o reinstalar un controlador.

Encuentra ayuda para la solución de problemas del juego/aplicación en la consola Xbox o dispositivo Windows.

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.