Follow these steps to install and activate your Office 2021 Professional Plus license.
1. Download the installer
2. Open the installer
Find the downloaded file named ProPlus2021Retail.img and double-click it to open.
3. Run the setup
Inside the folder, double-click Setup and wait for Office to install.
4. Open Word or Excel
Use the search bar to find and open any Office app like Word.
5. Enter your product key
When prompted, enter the 25-character key we emailed you, then click Activate Office.
6. Accept the license
Click Accept on the license agreement screen.
7. Confirm activation
Once setup is complete, go to File > Account in any Office app to confirm that your license is activated.
Office 2021 Professional Plus is now fully installed and activated.
Optional: Install Teams and OneDrive
These apps are not included with Office by default. If you’d like to use them, you can download them separately below: