The following system requirements must be met to operate Grammarly for Microsoft Office on your computer:
- Compatible operating systems: Windows 7, Windows 8, Windows 8.1, Windows 10.
- Microsoft® Office: 2007, 2010, 2013, 2016, or 2019.
Also, Grammarly for Microsoft Office can be used with an Office 365 subscription as long as your plan provides one of the supported Microsoft® Office versions.
Note: Grammarly doesn't work with Starter version of Office, with Vista or XP.