Internet Explorer 11 支持已于 2022 年 6 月 15 日结束。 如果访问的任何网站需要Internet Explorer 11，则可以在Microsoft Edge中使用Internet Explorer模式打开它。

Training: Get productive quickly with our Outlook Quick Start. Learn how to create and send email, and use @mentions to get someone's attention.

A Microsoft account gives you access to Microsoft products and services with just one login.

Learn how to restore files that have been permanently deleted and are no longer in the recycle bin on Windows 10.

If the AutoRecover option is turned on, you can automatically save versions of your file while you’re working on it.

In Windows RT 8.1, Windows 8.1 or Windows Server 2012 R2, Update for Microsoft Windows (KB4486105) is displayed under Installed Updates in Control Panel.

To connect your PC to your Xbox One console: On your PC, open the Xbox Console Companion app and choose the Connection icon on the left side (looks like a little Xbox One).

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

Training: Watch and learn how to use PowerPoint in Windows. Explore PowerPoint training guides, articles, and how-to videos.

在您需要新增參與者的現有群組聊天中選擇或進行使用。 在 Teams 右上角的個人檔案圖片下方，選 取 [檢視並新增參與者 ，然後選擇 [ 新增人員 ] 。 選取新增的參與者名稱，然後選擇是否要包含多少聊天記錄。