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E-Mail Support & Setup for SMTP Authentication

To activate SMTP (Send Mail Transfer Protocol) Authentication, click on your e-mail client listed below. In certain situations, users must do this to authenticate on the mail server before sending e-mails.

Windows Operating System Mail Clients Support

Mail Program Name Version Configuration Instructions
Windows Mail 6.x (Vista Only) Click Here
Microsoft Outlook Express     4.x, 5.x, 6.x Click Here
Microsoft Outlook 98 Click Here
Microsoft Outlook 2000 Click Here
Microsoft Outlook 2002, 2003 Click Here
Microsoft Outlook 2007 Click Here
Netscape 4.0 Click Here
Netscape 4.5-4.8x Click Here
Netscape 6.x, 7.x Click Here
Mozilla Thunderbird 1.5x, 2.x Click Here
Eudora 4.3. 5.x, 6.x, 7.x Click Here
Webmail No Change Required

Windows Mail Programs that do NOT support SMTP Authentication:

Macintosh Operating System Mail Clients Support

Mail Program Name Version Configuration Instructions
Mac Mail on OS 10.4 2.x Click Here
Mac Mail on OS 10.3 1.3 Click Here
Mac Mail on OS 10.2 1.2 Click Here
Mac Mail on OS 10.1 1.1 Click Here
Microsoft Outlook Express 5 Click Here
Netscape Mail 4..5-4.7x Click Here
Microsoft Entourage 10 Click Here
Eudora 6.x Click Here
Webmail No Change Required

Macintosh Mail Programs that do NOT support SMTP Authentication: