Download and install or reinstall Microsoft 365 or Office 2021 …
Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.
Download and install apps - Microsoft Support
As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac. Go to microsoft365.com and sign in with your Microsoft 365 account. Select Install apps.
Download and install or reinstall Office 2019, Office 2016, or Office …
From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version , use the dropdown to find more options.
Install Office apps from Office 365 - Microsoft Support
After you've signed up for Microsoft 365, you and your employees can install Office apps. Sign in to the Microsoft 365 admin center, and choose Office software. Under Language, choose the language you want, and then choose Install. When prompted, choose Run.
Use the Office offline installer - Microsoft Support
Download the offline installer from your account portal. To download the offline installer, go to www.office.com. If you're not already signed in with the Microsoft account associated with your copy of Microsoft 365 or Microsoft 365 do that now.
Install Office apps from Office 365 - Microsoft Support
After you've signed up for Microsoft 365, you and your employees can install Office apps. Sign in to the Microsoft 365 admin center, and choose Office software. Under Language, choose the language you want, and then choose Install. When prompted, choose Run.
Install and use different versions of Office on the same PC
If you want to install and run more than one version of Microsoft 365 on the same PC, here are some tips to help you avoid most set up errors:
Where to enter your Office product key - Microsoft Support
Step 1: Go to www.office.com/setup or Microsoft365.com/setup. Step 2: Sign in with your Microsoft account, or create one if you don't have one. Be sure to remember this account so that you can install or reinstall Office later, without a product key.
Office 2019 for Windows and Mac FAQ - Microsoft Support
Office 2019 is available for both Windows and macOS, and includes classic versions of Word, Excel, PowerPoint, and Outlook. The Windows version also includes Publisher 2019, Access 2019, Project 2019, and Visio 2019.
Office 2021 and Office LTSC for Windows and Mac FAQ
Includes classic versions of Word, Excel, PowerPoint, OneNote, Outlook plus Publisher and Access installed on one PC.
Choose between the 64-bit or 32-bit version of Office
To install either the 32 or 64-bit version of Microsoft 365, Office 2021, or Office 2019, follow the steps in Install Office on a PC. Important: If you install the 64-bit version, but want the 32-bit version instead, you must first uninstall the 64-bit version before installing the 32-bit version.