Find out how to request a replacement for your Xbox controller.

Learn how to add members to your family group including child and adult accounts.

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

Find everything you need to manage your Xbox account, profile, and more.

To review app, game or subscription purchases, track orders or view and print invoices, sign in to the order history page on your Microsoft account dashboard.

Join Teams meeting with ease using our step-by-step guide. Learn how to join a Teams meeting via your calendar, a dial-in number, or on the web.

使用Outlook Web App中的“阻止”或“允许”设置来帮助控制不需要的电子邮件和未经请求的电子邮件。

Discover how to create stunning Word documents with formatting, graphics, and more. Follow our easy guide and start creating today.

重要: Microsoft不再支持超过一年的 Authenticator 版本。始终使设备保持最新状态。

激活有助于验证你的 Windows 副本是否为正版，且未在超过 Microsoft 软件许可条款所允许数量的设备上使用。 本文将帮助你找出并改正 Windows 中常见的激活错误。