Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

In Windows Media Player, you can play audio CDs, data CDs, and data DVDs that contain music or video files (also known as media CDs). You can also play video CDs (VCDs), which are similar to DVDs, although the video quality isn't as high.

You might get this message for one of these reasons: There was a problem with OneDrive. Try to upload the file again. The connection to OneDrive was lost during the file transfer, or you weren't signed in to OneDrive. Sign in to OneDrive with your Microsoft account, and then try to upload the file again.

Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security.

Standard channels are available to all team members in Teams. Most channels are standard channels. If you need a smaller, specific audience for a particular subject, you can use a private channel. Shared channels are for collaborating with people inside and outside your team or organization.

在 Microsoft Teams 中向频道发送消息. 转到 Teams 中的任何频道时，你将看到的第一个选项卡是 “帖子 ”。. 将帖子视为一个大型群组对话。. 有权访问该频道的每个人都可以在“ 帖子 ”选项卡上查看消息。. 关于通道中的消息，另一个关键事项是，对频道消息的 ...

使用 Microsoft Forms ，可以在 Microsoft Teams 秒内创建即时实时轮询。 在 Teams 频道中发布投票，或在聊天窗格中快速收集反馈。

欢迎使用 MSN 主页. 新的 MSN 网站可为您提供最好的在线信息，并且是独一无二的，您可以在一天内使用不同的设备。. 你可以保持连接，获得最佳服务，以便完成日常任务，并且还可以根据自己的兴趣自定义和组织主页。. 你可以随时更改设置，以便更早地开始新 ...

频道是在 Teams 中协作的最佳位置，我们引入了一些更改，使你和你的团队成员更容易协同工作。 新的频道体验提供了一种有条理的透明方式来共享内容和进行引人入胜的对话。 翻转频道帖子的顺序. 现在，你可以将最近的活动显示在帖子列表的顶部 (或底部) 。

聊天和频道通知. 聊天和频道通知可以精细管理，使你能够根据个人工作风格自定义通知。 在“通知和活动”的“聊天和频道”部分中，可以执行以下操作： 若要收到 有关聊天消息通知的通知，请选择以在横幅中显示或关闭这些通知。