Outlook express error.

Please advice me for the following error meassage I am receing on connecting to hotmail throigh my outlook express. I am using I.E.6.
Unable to poll for new messages on your HTTP server. Account: ‘Hotmail’, Server: ‘http://services.msn.com/svcs/hotmail/httpmail.asp’, Protocol: HTTPMail, Port: 0, Secure(SSL): No, Socket Error: 12019, Error Number: 0x80004005