I have setup the ISPConfig....the problem i'm facing now is...i can send and receive email through UebiMiau webmail but if i try from Outlook Express....i only can send out emails....but can't receive. Below is the error that i got from OE:- There was a problem logging onto your mail server. Your Password was rejected. Account: '192.168.0.139', Server: '192.168.0.139', Protocol: POP3, Server Response: '-ERR Authentication failed.', Port: 110, Secure(SSL): No, Server Error: 0x800CCC90, Error Number: 0x800CCC92 Hope someone can help me...asap..thank you.