In my aplication I have some type of windows showed in an instance of time, and an action shows a new one that i want have the focus all the time , in the way that i canīt works with noone of the others. THey all are windows, child windows an modeless dialogs, but i donīt know how to do. I try use EnableWindow(FALSE) that all the others windows and dialogs, but not works. Can someone help me?