Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Go to microsoft365.com and sign in with your Microsoft 365 account. Select Install apps. Follow the instructions in the browser to download the installer and start your installation.

Obtenga información sobre cómo instalar, reinstalar o activar Microsoft 365 u Office 2019 en un equipo PC o Mac.

Erfahren Sie, wie Sie Microsoft 365 oder Office 2019 auf einem PC oder Mac installieren, erneut installieren, oder aktivieren.

Install Microsoft 365 for the first time. Some Office 2019, Office 2016, and Office 2013 products come with a product key. If yours did, before installing Microsoft 365 for the first time, sign in with an existing or new Microsoft account and enter your product key at office.com/setup. Redeeming your key is what links your account with ...

If you have a Microsoft 365 for business product you can use the Microsoft 365 Deployment Tool (ODT) to download and install Microsoft 365 or Microsoft 365 offline. The tool is designed for enterprise environments and runs from the command line, so the steps are more complicated--but they'll still work for installation on a single device.

If you need to re-install the Office or Microsoft 365 apps, we recommend that you uninstall Office first. After you've uninstalled the apps, follow the steps below.

Go to windows365.microsoft.com to open the Windows 365 web portal. Under Downloads, select Go to Microsoft Store. Select Get to install the app. When the download is complete, select Open to launch the app.

เรียนรู้วิธีการติดตั้ง ติดตั้งใหม่ หรือเปิดใช้งาน Microsoft 365 หรือ Office 2019 บนพีซีหรือ Mac

Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.