You must found what program is using the port 25…
Maybe your firewall could say something or try TCP View]
[/quote]
You must found what program is using the port 25…
Maybe your firewall could say something or try TCP View to display them.

Do you use a spam filter? or proxy filter?
After some information I could guide you through the configuration… I do not want to write to much with all options. If you answer me, the way will be shorter and easier (I suppose). :wink: