Did you used the NAME clause? If so, iguess you could use loWindow = CreateObject("cmdButton", "MyClass")

While the previous suggestion may work, I would suggest that you create a form class and use this instead of DEFINE WINDOW. You will be able to reuse the class more easily that the code.

HTH

>I used the command 'Define Window' to create an about screen.
>
>I was wondering if there was a way to addobjects or createobjects
>on this window?
>
>I tryed to use createobject to create a command button but it would not display at all.