You could use anything with a fax server... they have simple interfaces you can use in your programs.

http://www.castelle.com/developers/simplefax_utilities.htm



>Thanks Wayne
>
>I was hoping to find a solution that only involved an API layer that would work on Windows 98 but use something like the Windows Fax Service.
>
>The other answer is quite simple, and that would be to make this feature unavailable on 2000 and XP.
>
>Regards
>Simon