I am sure I fixed this problem once before but have since forgotten what I did. I have a site where most people mail through PC's It seems that when the mail is sent to the MTA system the from addresses get rewritten to the hostname.domainname of the MTA system. How do I stop this? Alvin Starr || voice: (416)493-3325 Interlink Connectivity || fax: (416)493-7974 alvin@iplink.net ||