The host 'SMTP' could not be found. Please verify that you have entered the server name correctly. Account: 'POP3', Server: 'SMTP', Protocol: SMTP, Port: 25, Secure(SSL): No, Socket Error: 11001, Error Number: 0x800CCC0D-how to fix it?:mad:

A load more information would be useful.
For starters you mail supplier ?
Anything you have tried to resolve this error ?
Have you checked the spellings ?
Pop for INcoming and SMTP for outgoing connections.

Yes, more information is required for this post. Servers, Ports, etc? Are you behind a firewall, proxy, so on...