System Requirements and Compatibility


Windows 10, 8.1 and 7


Outlook versions 2007-2016

Mail Servers/Protocols

  • Microsoft Exchange
  • Office 365 service with the desktop Outlook application
  • Exchange Active Sync (EAS) ( or Hotmail)
  • IMAP is supported experimentally. Most functions work as intended, but there are occasional quirks. Best results are obtained with the newest versions of Outlook.

Incompatible configurations

  • Non-Outlook email clients such as Eudora and Thunderbird
  • Lotus Notes, Domino and Connector
  • Apple Mac OS email clients
  • Web Mail without POP3 access
  •  Zimbra, Open-Xchange, Zarafa and other 3rd party "Exchange compatible" servers

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