Windows ships with one that you can use.

>Before I go to my IT department and beg to have them let me use their SMTP server or open port 25 for me to access an off-site SMTP server so I can programatically send emails from my app I wanted to explore my possibilities.
>Is there a local SMTP server I can download and install on my local computer to simulate a real SMTP server?
>Any other thoughts on the topic are also welcome.
>
>Thanks,
>Einar