By any chance, do you have "Log on using Secure Password Authentication"
checked? It shouldn't be.
Incidentally, AT&T wants you to switch to different servers, see
The sbcglobal.yahoo.com servers will be shut down in the near future.
"Jesse Linville" <firstname.lastname@example.org> wrote in message news:%23mziL65gHHA.3412@TK2MSFTNGP02.phx.gbl...
Account: 'pop.sbcglobal.yahoo.com', Server: 'pop.sbcglobal.yahoo.com', Protocol: POP3, Server Response: '-ERR popgate unknown
command', Port: 110, Secure(SSL): No, Server Error: 0x800CCC90, Error Number: 0x800CCC18
Help!!! What does this mean.