Hi have one solution in this discussion :
it's ok , now , i have one apllication .exe that when start create 5 box , i have only one .exe but five box and each box have one handle , i need of number of handle because i have to write in to this windows .
Anf after i have one window pop up , i have try with winspector spy to trace and in the Window Log i have : "Window 00100B6E, class #32770, created" , how can i intercept like the method of the other post ? but this time by type of class #32770 ? and detect child of .exe ?