Outlook XP 2002 Outlook 2000  

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Eudora 5.0  Eudora Light 3.0   Forte's Free Agent News Reader 1.21/32

GoldMine 5.5

Error 550 Outgoing Mail Server Security Settings For All Systems

Note: If you have an older version of one of these programs then go get the latest version. They're free and you will want to have all of the latest capabilities when you do your e-mails (unless you don't have enough "hard disk" memory to load the newest version). You can download this software at http://www.tucows.com or http://www.download.com.