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。 当你离开电脑一小段时间（如休息一下）时，请使用"睡眠"。

Try these solutions if your Surface seems to be running more slowly than it once did.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

Stay connected to the Xbox community! See what friends are up to, start a text or voice chat, and find players for multiplayer games.

Learn how to remove passwords from your Microsoft account to increase security.

了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。

This article describes step for users to allow all Web sites in the Internet zone to run JavaScript in Internet Explorer, Chrome, and Firefox.

Learn how to fix error 0x803f8007 if it occurs when you try to launch an Xbox One game or game add-on.

With the Microsoft Forms Quick Poll add-in for Outlook or Outlook Web App, you can create a poll in seconds right within an email message.