>?? could anyone recommend a utility or method for controlling
> any or all of these aspects of demo software use:
>
>1) limiting the # times or length of time it can be used
>2) encrypting or obscuring data structures
>3) encrypting or hiding readable code
>4) preventing unlimited re-installs.
>
>would be very interested in suggestions.
>
>thanks

We use Crypto ++ for all our VFP and VB products. Works like a charm - except on thin client.