为什么需要验证码？ 当你登录到你的 Microsoft 帐户时，我们可能会要求提供其他证明，证明确实是你的帐户。 最多可以添加 10 种不同的方法来验证登录，并且可以选择：

扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。

When Desktop Alerts don’t appear. Desktop Alert notifications don’t appear during the initial synchronization of an email account or when you request a manual Send/Receive. Also, if you're using message rules and a new message is moved out of the default account Inbox, you might not receive a Desktop Alert notification.

Note: Currently, guests can't join a team by using a link. Use a code Select Teams on the left side of the app, then select Create and join teams and channels at the top of your teams list.

在网络上选择要与之共享文件的用户，或选择“所有人 ”以授予所有网络用户访问该文件的权限。 如果你同时选择多个文件，可以用相同的方式共享它们。 这种方法对文件夹同样有效 - 共享文件夹意味着共享其中的所有文件。

Find guidance for all things family at Microsoft. Learn about Family Safety, find resources to support your child at school, and get the latest on keeping your information and devices secure.

When you reply to an email message that has been sent to a channel, it's treated like a reply to any other post in a channel. Replying to the post in Teams doesn't send an email reply to the original sender. Any comments or conversations you have about the email in a channel aren't visible outside of Teams. View the original email

The taskbar can display the temperature in Celsius (°C) or Fahrenheit (°F). To switch between these two units, select the weather icon on the taskbar, select the Edit location and unit icon on the weather card, select Celsius or Fahrenheit on the weather, and select Save. News and interests is supported in any taskbar orientation.

了解如何录制 Teams 会议。 捕获音频、视频、屏幕共享活动，并对Microsoft Teams 中的录制内容进行故障排除。

Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.