>>HIDE WINDOW "ParentClass Browser" works for me. (I looked it up in the _SCREEN.Forms[1].Caption)
>
>When I tried _SCREEN.Forms, I got an error message that Forms is not an object...

This only works if you've already run the browser, and the toolbar it leaves behind is on the screen. Try it this way.

1) Run the Class Browser, either from the menu, or DO (_BROWSER)
2) Close it
3) From the command window:

? _SCREEN.Forms[1].Caption

4) You should see " ParentClass Browser"