error message when i try to send mail with windows mail using a ya   

The host 'smpt.mail.yahoo.co.uk' could not be found. Please verify that you 
have entered the server name correctly.
 Subject 'you', Account: 'pop.mail.yahoo.co.uk', Server: 
'smpt.mail.yahoo.co.uk', Protocol: SMTP, Port: 25, Secure(SSL): No, Socket 
Error: 11001, Error Number: 0x800CCC0D 
 This the error mesage i keep getting,i have try anumber of things but they 
dont seem to work any ideas?

date: Sun, 25 Nov 2007 10:29:02 -0800   author:   radgey gadgey hl radgey gadgey