Uninstall / Remove OSX Mail Plugins

Remove the Mail plugin System-wide

  1. Quit Mail
  2. Open Finder, press Command+Shift+G, go to the following path:
    /Library/Mail/Bundles/
  3. Select the plugin to remove, right-click and Move to Trash
  4. You can now open Mail and the plugin will be removed

 

Remove the Mail plugin for a single User

  1. Quit Mail
  2. Open Finder, press Command+Shift+G, go to the following path:
    ~/Library/Mail/Bundles/
  3. Select the plugin to remove, right-click and Move to Trash
  4. You can now open Mail and the plugin will be removed

 

Credits:

http://osxdaily.com/2014/02/05/uninstall-mail-app-plugin-mac-os-x/