AP StyleGuard is an automated style-checking tool for Microsoft Word or Outlook, developed by Tansa in collaboration with The Associated Press.

If you have recently upgraded to Big Sur, you will need to update your version of StyleGuard.


Please follow the installation instructions found here: https://styleguard.com/styleguard4/

If you require assistance with upgrading AP StyleGuard for Word, please contact support@styleguard.com for assistance.