Looks like you're using your Gmail account address with the Verizon server.
http://www.verizon.net/central/vzc.p...ay&objId=16730
See these instructions for enabling POP and for configuring Windows
Mail....
http://mail.google.com/support/bin/a...y?answer=86382
http://mail.google.com/support/bin/a...y?answer=86383
and for IMAP....
http://mail.google.com/support/bin/a...96&topic=12920
--
Windows 7 RC
http://get.live.com/wlmail/overview
http://download.live.com/wlmail
"Paul W. Brown" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> The message could not be sent. The authentication setting might not be
> correct for your outgoing e-mail [SMTP] server. For help solving this
> problem, go to Help, search for "Troubleshoot Windows Mail", and read the
> "I'm having problems sending e-mail" section. If you need help determining
> the proper server settings, please contact your e-mail service provider.
>
> The rejected e-mail address was '(E-Mail Removed)'. Subject 'pics',
> Account: 'incoming.verizon.net', Server: 'outgoing.verizon.net', Protocol:
> SMTP, Server Response: '550 5.7.1 Authentication Required', Port: 25,
> Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC78