Hi Randy,

I sounds like ISX VFP LE registry entries got corrupted or changed. I would try to uninstall it abd re-install again.

>Hello All,
>
>My copy of Installshield Express Visual FoxPro Limited Edition is requesting that I provide a "unique and valid serial number" before it will run.
>
>There is not a number anywhere on the VFP8 CD sleeve or box or paperwork that is accepted as valid. Where should I be looking? Do I need to register at a web page? If so, what is the URL?
>
>TIA,