Get answers to some basic questions about what two-step verification is, and how to set it up and use it to help keep your Microsoft account more secure.

除了 Windows 聚焦之外，还可以每天在桌面上看到一张包含 必应壁纸的新图像。 想体验更多桌面背景和颜色？ 请访问 Microsoft Store，从多种免费主题中进行选择。

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Office 小型企业版、Office 家庭和学生版以及 Office 专业版可在单台计算机上安装。 如果尝试在另一台（自己所有的或其他人所有的）计算机，或者硬件更改后的同一台计算机上安装和激活这些版本的 Office，则可能会看到一条错误消息，提示你已达到最大激活数量。

This page provides phone numbers of Microsoft customer service.

Learn how to download Microsoft Support and Recovery Assistant to help fix problems with Microsoft 365, Office, or Outlook.

Somos conscientes de que, a veces, las compras de productos de juegos digitales no salen según lo planeado. Cuando esto suceda, te ayudaremos a solicitar un reembolso.

All but the original Xbox Wireless Controller can take updates wirelessly without connecting with a USB cable. This controller has a small, circular 3.5-mm port on the bottom of the controller (if your controller has this port, you can only update via USB cable).

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

Defragment your Windows 10 PC. Optimizing your drives can help your PC run smoother and boot up faster.