Hi all I am trying to config outlook 2003 to accept non standard email addresses our mail server can handle addresses like mk@companyac which sends the address through our local network if i use an address like mk@companyac i get the message box ... +---------------------------------------------------------------------------------+ Microsoft Outlook does not recognize mk@companyac change to ... +---------------------------------------------------------------------------------+ how do i set outlook up to use these non standard email addresses? (oh by the way outlook express works fine using mk@companyac )