>The destination directory changed when I run setup for my application, but when the program run the error message come out "Invalid Directory or Filename" .. do you understand now ?
>
>regards & thanks
>Winan

Winan,

There is something in your app that is using a hardcoded directory location and failing when the dir is different. It may a DO ... or a report form ... or even a USE .... I can't be any more specific that this having no idea how your app is built.