>Hello Carlos,
>
>>I am developing a app for many customs. Each time a make a little (or great) modification of it, must i send to all of them the entire new exe file? or ther's a way to update the existing one ?. Is very important cause the exe file could be higher than
>>3 Mbytes. Even if i use E-Mail to distribute it time is gold for me and for the others.
>On my past job we did the following thing. Each time when something were changed
>we produce diff file which is relatively small and then at client site ran the
>updating utility. We have been used utility that was written for OS/2 (if I
>right recall, it was MDIFF).

you dont know any version for VFP ?