Unable to send or receive messages for the Att  account. Your server has unexpectedly terminated the connection. Possible causes for this include server problems, network problems, or a long period of inactivity.

Server: 'pop.att.yahoo.com'
Windows Live Mail Error ID: 0x800CCC0F
Protocol: POP3
Port: 110
Secure(SSL): No

Im signed in..but this is the error I get.  I have not been able to get emails for along time on my laptop.  Help