Go to the Grammarly website and click 'Get the add-in' to download the free MS Office Grammarly plugin.How to install the Grammarly plugin for Word If you want to use Grammarly alongside Word's spelling and grammar checker, here's how you can do it. On Mac, it's strongly suggested to have Microsoft Office version 16 or higher. Writing a paper on MS Word Paperpal for Word provides assistive writing. For an 'Add-in' to be successfully added, you have to have Microsoft Office 2007, '10, '13, '16, or '19 for compatible operation on Windows. Since Microsoft Word is a separate system, you'll need to have a subscription to Microsoft Office in order to purchase or download extensions onto Word. For Mac, the device should be updated to macOS 10.9 or higher.

The Grammarly desktop app for PC is compatible with Windows 7, 8, 8.1, and 10. You can edit your Word doc with Grammarly directly in the Microsoft program or drag and drop your Word doc into the Grammarly desktop app for quick assistance on edits. Grammarly offers several ways to use its services, from a browser-based website and extensions to desktop apps and a mobile keyboard.