Keith --

Best wishes! When you solve the problem (and we're confident you will < G >) I think it would benefit us if you'd share the solution here or at the WIKI.

Jay

>Thanks for the tips.
>
>The .exe was compiled with VFP 6 SP2 or later - I'm not sure if it used SP3.
>I also tried ensuring that DCOM was installed on all the PC's, as I heard this can solve the C05 problem - to no avail. I will explore the possibility of a bad network card, though no other VFP/FOX DOS apps they are running have corruption problems.
>
>Thanks again.