Claudio,
It just allows you to step thru VFP source code in a VFP .exe which you can't do with a VFP mtdll by itself - this is useful in debugging. If you SET STEP ON in a VFP MTDLL, nothing will happen, but, if "file-based" mode you'll be able to do this...
>Claude, sorry, I still didn´t realize how this thing works... as I don´t have WWWC, I´m not catching the "big gotcha". :)
>
>>>>Sure, the "file-based" stub is a mechanism where you're not using COM, but, just passing a file semaphore to a VFP .EXE with a timer that is waiting for such a file from the web server.
>
>What´s this "file semaphore"?