>>To make changes in the future, you keep the original files (forms, menus, etc.). But you give the client only the EXE.
>
>I mean just like the vfpskin class or other tools for vfp that available in classes or frx2any for example
>I want a way for that!
Something external to an EXE, right?
I am not sure - perhaps it will work if you create an APP instead of an EXE.
Also, as someone else already suggested, you can distribute a copy of your classes without the source code. But you have to make a copy first, so that you can continue making changes later.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)