如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。 确保应用有权访问麦克风. 如果在更新 Windows 10 后未检测到麦克风，则表示你可能需要先授予应用相关权限才能使用它。

The dial pad can be used like a typical phone to make a call to a phone number. (You can also type in names or groups.) To dial a number from Teams, go to Calls, and then enter the number of the person you want to reach by using the dial pad located on the left.Then click Call.. To call a person by name, type the name of a person into the dial pad.

Download and install. Skype for Business is typically installed with Microsoft 365. If you have Microsoft 365 but don't already have Skype for Business and need to install it, see:

若要在 Outlook.com 中获取支持，请单击此处或选择菜单栏上的帮助，然后输入查询。 如果自助服务无法解决问题，请向下滚动到“仍需要帮助？”，然后选择“是”。 若要在 Outlook.com 中联系我们，需要登录。

Publicado em agosto de 2021. Este artigo destina-se a usuários que não podem atualizar para Windows 11 porque seu computador não está habilitado no momento com o TPM 2.0 ou seu computador é capaz de executar o TPM 2.0, mas não está configurado para isso.

确保你的电脑具有最新更新。 选择 “开始” 按钮，然后在“开始”旁的搜索框中输入“Windows 更新”，然后从结果列表中选择“检查更新”。 在“设置”菜单中，选择 “检查更新” 按钮。 完成后，重启电脑，方法是依次选择 “开始” 按钮>“电源” >“重启”。

Back up the registry manually. Select Start , type regedit.exe in the search box, and then press Enter.If you are prompted for an administrator password or for confirmation, type the password or provide confirmation.

Skype help & learning. Limited emergency calling Skype is not a replacement for your telephone and has limited emergency calling capabilities depending on your country.

This article is for people who want to control their PC and author text using their voice with Windows. This article is part of the Accessibility support for Windows content set where you can find more information on Windows accessibility features. For general help, visit Microsoft Support home. To complete the initial set up voice access in Windows, you need an internet connection.

Beschreibt die Verwendung des Systemdatei-Überprüfungsprogramms zur Problembehandlung bei fehlenden oder beschädigten Systemdateien in in Windows 8.1, Windows 8, Windows 7 oder Windows Vista.