Wally,

>
>But a client says that when they installed it on Windows 2000 machine the
>message came back 'Setup.exe Not A Valid Win 32 Application'.
>

This can happen but normally is no real problem. The exe is getting
corrupt for whatever reason (CD-ROM, Internet-mail, Problem during compilation).

I had this once or twice. Try to recreate the EXE with recompile and best
is to delete it first. After that it should work.

HTH