Office Help & Training
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Contact - Microsoft Support
Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2
Use read receipts for messages in Microsoft Teams
Want to know if people have read or seen messages you've sent? Use read receipts. When they read your message the Seen confirmation appears next to it. Otherwise, you'll only see a confirmation that your message was sent .
Applies To:
Microsoft Teams
在 Microsoft Teams 中添加或邀请组织外部的人员加入聊天
借助 Teams 的外部访问，你可以添加或邀请 Teams 组织外部使用 Teams、Teams 个人使用、面向消费者的 Skype 以及Skype for Business一对一聊天的人员。
Applies To:
Microsoft Teams
Office Help & Training
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Use Bootrec.exe in the Windows RE to troubleshoot startup issues
Note To start the computer from the Windows Vista or Windows 7 DVD, the computer must be configured to start from the DVD drive. For information about how to do this, see the documentation that was included with the computer, or contact the computer manufacturer.
Office Help & Training
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Office Help & Training
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