Can’t send or receive email; server error 0x80048849

Original title: cant send or receive email  I'm using window's 7 home preim.

Hello, I cant send or receive email  witth window's live.com I get message( server error Ox80048849 ) and http://mail.service.live.com/DeltaSync_v2.0.0./Sync.aspx    can someone help me please? thank you : )