I know it's an excellent and cool idea to send mails with your own server.

No limit on the size of mail, fast, is its big advantage. Anyone knows how to set-up a outgoing server? The inputing I use the yahoo.

I have installed IIS but there doesn't seem to have any option for me to press.

Just check download.com or whatever for SMTP server.

look at the unix program sendmail

And yet another UNIX moron who is totally out of touch with reality. But apparently this is a common occurence on this forum.

IIS = Windows.

Since you've installed IIS, the easiest thing to do would be to add the SMTP components to IIS. This is done via either the Add/Remove Programs control panel, or if you're running Windows Server, the Manage Your Server utility.

Just check download.com or whatever for SMTP server.

Does it limit the maximum size of attachment?

Since you've installed IIS, the easiest thing to do would be to add the SMTP components to IIS. This is done via either the Add/Remove Programs control panel, or if you're running Windows Server, the Manage Your Server utility.

I've installed most of the essential functions, and checked my book.

It said I need to download some software which have functions like Outlook Express as the Outlook does not support IIS.

What shall I do then?