In order to log in to Grammarly for Microsoft Office, you will be redirected to your default browser. If this doesn’t happen when you are trying to log in, please reinstall Grammarly for Microsoft Office by following the steps in this article.

If you still experience issues with logging in, follow these steps: 

If you can’t log in to Grammarly for Microsoft Office using your browser, please try the following options:

  1. There might be an issue with your browser cookies. Please clear your cookies in your browser using the instructions here.
  2. Turn off all your browser extensions. You can use the instructions below to open the list of extensions in your browser: 
    • Chrome: Copy chrome:extensions into your address bar
    • Firefox: Click Tools > Add-ons > Extensions
    • Safari: Open Safari > Preferences > Extensions
    • Microsoft Edge based on Chromium: Copy edge:extensions into your address bar
    • Microsoft Edge Legacy: Press Alt + X keys and then click Extensions
  3. Change your default browser:
    Windows 10
    • Press the Start button and typeDefault apps
    • In the search results, select Default apps
    • Under Web browser, select the browser currently listed, and then select a different one.
    Windows 7
    • Click the Start button and click Control Panel
    • Go to Programs > Default Programs > Set Your Default Programs
    • If you can’t see the Programs option, change the view style of the Control Panel. Click on View option in the upper right corner of the Control Panel and select Category view
    • Select the browser you want to use as your default and click on Set this Program As Default
    • Temporarily turn off your VPN, proxy, antivirus, and firewall software.

      Note: If you can't log in to Grammarly for Microsoft Office and you see the "Proxy authentication required" message, please click Proxy settings to specify your proxy server login details and try logging in again.

    If Grammarly for Microsoft Office doesn’t work after trying these steps, and you’re using Windows 10 or newer, we suggest switching to Grammarly for Windows. This product offering also supports integration with Microsoft Word and Outlook. To find out more, check out this article. 

    Alternatively, you can give the Grammarly Editor a try. For more information about the Grammarly Editor, visit this page.