Martin.... Look at converting to qMail and using vPopmail with mySQL. My local ISP uses it with about 20K accounts setup. I use it on several of my machines with mySQL, vpopmail and sqweb Mail as the web mail interface. Here's some links: http://www.qmail.org/ http://www.lifewithqmail.com/ http://inter7.com/freesoftware/index.html http://inter7.com/vpopmail/ http://inter7.com/qmailadmin/ http://inter7.com/vqadmin/ http://inter7.com/sqwebmail/ -- Anthony Baratta President Keyboard Jockeys "Conformity is the refuge of the unimaginative."