Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时，通常需要产品密钥。 通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

See instructions on how to add an account within Microsoft Teams (free) on your desktop and mobile devices.

Note: Microsoft is updating the way we ask for permission to use your voice data to improve Microsoft products that use our speech recognition technology.This may impact the data you see on your privacy dashboard. To learn more about these changes, see How does Microsoft protect my privacy while improving its speech recognition technology?

Microsoft Edge は、Microsoft によって推奨される、より高速で安全なブラウザーです。 Microsoft Edge への切り替えについて説明します。

选择要卸载的版本，然后选择“下一步”。

A manager needs an assistant to monitor email on his or her behalf. In this scenario, an assistant is granted the appropriate permissions to a manager’s folder or mailbox, but when they respond to messages, their responses are shown as coming on behalf of the manager.This type of sharing requires Delegate access permissions. For help with setting up delegate permissions, see Allow messages ...

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