添加或邀请组织外部使用 Teams 的人员加入群组聊天 在群组聊天中与最多 250 人聊天。 组织外部的参与者必须使用 Teams 或 Teams 免费版。 开始新的群组聊天并添加参与者 在 Teams 的左侧，选择“ 聊天 ”，然后选择“ 新建聊天 ”以开始新的聊天。 键入要邀请其聊天的人员的电子邮件地址、组或标记 ...

Learn how to set up your user account for multifactor authentication with Microsoft 365.

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

为帮助消除困惑或误解，我们解答了有关强制措施如何影响你在 Xbox 网络上玩游戏的一些最常见问题。

Xbox Support 提供有关 Xbox、Game Pass 和账单问题的帮助，并通过社区提供建议和客户服务。

To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store. Get the app

Here are the solutions to some common problems faced when sharing a Microsoft 365 Family or Microsoft 365 Premium subscription.

了解如何添加新的 Xbox 好友，以便快速在线找到他们，为你的下一场游戏冒险做好准备。

If you're an administrator and you'd like to manage your organization's distribution groups, go to the Exchange admin center. Non-administrators who want to manage or join distribution groups can do so by navigating to this portal.

Select Join team . In the Type to search box, type the name or topic of the team. Point to the team tile to reveal and select Join team. You may immediately join a public team, but you must ask to join a private team and then wait for the owner's approval to access the team and its channels.