"Gary VanderMolen" wrote:

Do you get an error message when you try to send? If so, right-click on
the error message, copy, then paste it into a reply here.
We can't do much troubleshooting without that complete error message.

--
Gary VanderMolen, MS-MVP (Mail)


"yann" wrote in message ...
I have the same problem....if you find a solution, help me please!!!
Thanks
Yann
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 '. Subject 'Carmen',
Account: 'pop.mail.yahoo.com', Server: 'smtp.aol.com', Protocol: SMTP, Server
Response: '554 5.7.1 : Sender address rejected: Access
denied', Port: 25, Secure(SSL): No, Server Error: 554, Error Number:
0x800CCC78
HELP!!!