Word中的深色模式为菜单控件和文档背景提供深色配色方案。 深色模式有助于减轻眼睛疲劳，并为Word提供更现代的感觉。 深色页面背景不会传达文档的打印方式，也不表示协作者在打开文档时将看到的默认视图。

了解如何查找电脑正在运行的 Windows 操作系统版本和设备规格。

If you’re working on a Windows PC and want the apps and content from another device to show on your PC screen, you’ll want to consider mirroring that device‘s screen or projecting it to your PC.

激活有助于验证你的 Windows 副本是否为 正版 ，并且未在超过 Microsoft 软件许可条款允许的设备上使用。

Learn how to install Office 2013 on your PC or Office for Mac 2011.

Learn how to create installation media for installing or reinstalling Windows 7, Windows 8.1, or Windows 10.

Hotmail está ahora Outlook.com. Aprenda a iniciar sesión para acceder a su cuenta de correo electrónico de Outlook.com, Hotmail, Live o MSN.

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Find out how to fix sound or audio problems in Windows.