i have comcast internet im using an hp laptop i am using an aol account. when i send a message i get an error that says...<br>The message could not be sent because the server rejected the sender's e-mail address. The sender's e-mail address was 'itsdan94@aol.com'. Subject '********' Server Error: 556 Server Response: 556 5.5.0 E6.1 CLIENT AUTHENTICATION REQUIRED. USE ESMTP EHLO AND AUTH. Server: 'smtp.aol.com' Windows Live Mail Error ID: 0x800CCC78 Protocol: SMTP Port: 25 Secure(SSL): No never mind i got it. anyone else having this problem you need to rightr click on the account go to properities server then click the box requires autheroican or something. hope this helps