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 'Fw: Fw:
We need this guy to talk for us]', Account: 'pop.yadtel.net', Server:
'smtpauth.yadtel.net', Protocol: SMTP, Server Response: '550 5.1.1
<(E-Mail Removed)>: Recipient address rejected: User unknown in
virtual mailbox table', Port: 25, Secure(SSL): No, Server Error: 550, Error
Number: 0x800CCC79

Duplicate thread. Already responded in the original thread.

--
Gary VanderMolen, MS-MVP (Mail)


"Jamie" <(E-Mail Removed)> wrote in message news:CE1B1F78-3149-40F4-9B0C-(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 'Fw: Fw:
> We need this guy to talk for us]', Account: 'pop.yadtel.net', Server:
> 'smtpauth.yadtel.net', Protocol: SMTP, Server Response: '550 5.1.1
> <(E-Mail Removed)>: Recipient address rejected: User unknown in
> virtual mailbox table', Port: 25, Secure(SSL): No, Server Error: 550, Error
> Number: 0x800CCC79