It's CommTools communication package for FoxPro and VFP. We used it a long time ago in FP DOS.
I agree that most likely you can find some simple alternative.

>**********************************************************************************************************
>cfw32.fll can up invalid on the build, too.
>
>* Copyright (C) Magna Carta Software, Inc. 1991-1996. All Rights Reserved.;
>CommTools for FoxPro v2.x;
>
>I thought cfw16.fll and cfw32.fll were part of the foxpro package.
>I guess not. It seems they were a comm add on.
>From what I can see, they used it to initialize a modem, send and receive files, and then disconnect.
>
>The good thing is, i don't think I need it.
>There's some fox code that checks for an ipaddress and launches a ftp bat file to send a file.
> I think I can just use this.
>
>Thanks for helping. I do appreciate it.
>
>Regards,
>Deb