There was a thread a couple of months ago that discussed a very intresting way to limit the number of users on the same network.

Kia

>Any suggestions out there on how to protect an EXE from unauthorised distribution to other sites?
>
>Eg. a client buys a license for 3-users for their company; how can we prevent this software from being used at another site without going to the hassle of a hardware protection key?
>
>I have heard of some 3rd party products being available; however, what works for VB & Access may not necessarily work well with VFP. So any suggestions on SW protection schemes that do work well in VFP would be much appreciated.
>
>regards,
>
>Alain