准备好安装了吗？ 在开始之前，请确保电脑或 Mac 满足 系统要求。. 如果你已兑换产品密钥，只需重新安装应用，或者知道你已通过工作或学校分配了许可证，则可以跳到登录部分 ，下载并安装 Microsoft 365 或 Office。 但是，如果是 首次 安装 Microsoft 365 或 Office，可能需要先执行一些步骤。

What is a security key? We currently support several designs and providers of security keys using the Fast Identity Online (FIDO2) passwordless authentication protocols. These keys allow you to sign in to your work or school account to access your organization's cloud-based resources when on a supported device and web browser.

Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.

The Feedback Hub app lets you tell Microsoft about any problems you run into while using Windows 11 or Windows 10. You can also send suggestions to help us improve your Windows experience.

Para buscar las descargas en tu equipo: Selecciona Explorador de archivos desde la barra de tareas o presiona la tecla del logotipo de Windows + E.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Seleccione el icono Red en el lado derecho de la barra de tareas y, a continuación, mueva el control deslizante Brillo para ajustar el brillo.(Si el control deslizante no está allí, consulta la sección Notas a continuación.) Algunos equipos pueden permitir que Windows ajuste automáticamente el brillo de la pantalla en función de las condiciones de iluminación.

Office for Mac applications automatically check for potential spelling and grammatical errors as you type. If you’d rather wait to check spelling and grammar until you're done writing, you can turn off automatic checking, or you can check spelling and grammar all at once.

Airplane mode gives you a quick way to turn off all wireless communications on your PC. Some examples of wireless communications are Wi-Fi, cellular, Bluetooth, and Near Field Communication (NFC).

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.