Configuring SMTP Authentication

Client Name Configuration instruction or additional information
Eudora 3.x and Lite not supported, you must upgrade to a later version
Eudora 4.x see here.
Eudora 5.x see here.
Netscape 3.x not supported, you must upgrade to a later version
Netscape 4.0x see here.
Netscape 4.x and 5.x see here.
Netscape 6.x see here.
Outlook Express 4.x or 5.x see here.
PegasusMail 3.1 see here.
Outlook 97 not supported, you must upgrade to a later version
Outlook 98/2000/2003/XP see here.