Yesware for Outlook is compatible with the fully-up-to-date versions of Windows 7 or later with Outlook 2010, Outlook 2013, or Outlook 2016.
*We now support Yesware in Office 365 on the web! Check it out here: Yesware's Office 365 Online App
*We also have an Outlook for Mac add-in if you are using an Office 365 email back-end. Check out the attachment below to learn more.