After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification. For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password ...

Learn how to use Windows 11 features such as universal search, desktops, Microsoft account, keyboard shortcuts, OneDrive, and Tips. Watch a video and read tips to get started with Windows 11.

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。

Learn how to register your security info and mobile device to reset your work or school password. Find out the common problems and solutions for using https://aka.ms/mysecurityinfo.

Learn different ways to find help for Windows 10, such as using the search box, the Tips app, the Get help link, or the support website. Find answers to your questions, browse support content, and contact support if needed.

Learn how to insert or delete rows and columns in Excel to organize your worksheet better. Find out the column and row limits, formatting options, and keyboard shortcuts for this task.

Learn how to use Phone Link and Link to Windows to access your mobile apps and content on your PC. Find tips, troubleshooting, and feedback for Microsoft Phone Link.

若要了解详细信息，请参阅 在 Microsoft Teams 中启动即时会议。. 拨入. 如果无法使用 Teams 应用或 Teams 网页版，请通过电话号码加入某些会议。 在此处了解详细信息： 通过电话加入 Teams 会议。 如果在会议邀请中找到电话号码和会议 ID，请拨打该号码加入。

在网页上加入 Teams 会议. 没有 Teams 应用？ 你仍然可以加入 Teams 会议。 在电子邮件邀请中，选择“ 立即加入会议”。 还可以使用电子邮件中的拨入号码和会议 ID 进行拨入。

Deslice el dedo rápidamente desde el borde derecho de la pantalla y pulse Buscar.O bien, si usa un mouse, señale el extremo inferior derecho de la pantalla y haga clic en Búsqueda.Escriba Símbolo del sistema en el cuadro de Búsqueda, haga clic con el botón derecho en Símbolo del sistema y luego haga clic en Ejecutar como administrador.Si se le pide una contraseña de administrador o que ...