>i had write a programm as below
>
>
>***main.prg
>
>close all
>
>do menu1.mpr
>
>***end of main.prg
>
>i can see my MENU1 is appear on top of the screen and work in fine.
>But our "COMMAND WINDOW" appear on screen also.
>
>How can i hiden the "COMMAND WINDOW", and how to call it out after i select "Exit system" from my MENU1.

Include READ EVENTS in your program.