Hi Mike,
The .PRX is compiled FoxPro file format (.FMT) used in FoxPro 1.0 and earlier, before Screen Designer was introduced in FoxPro 2.0. Type in the Command Window
SET FORMAT TO ?
>Go to:
http://dotwhat.net/prx/4341/
>
>It says that PRX is a Compiled program file extension. What version of FoxPro used this as a file extension for a compiled program?
>
>Just curious..
--sb--