>Not sure why I'm getting an error when dropping an ActiveX control onto a form:
> "Appropriate license for this class not found."
>
>I have used the controls before (from comctrl32.ocx shipped with VFP5) without any
>trouble, but now get this error.
>I've tried regsvr32 to re-register the control, but that does not fix the problem.
>Also, any form that has a control already on it runs fun, but when I go to modify it the error pops up.

There is a well detailed FAQ in the KB section about this. You might find your answer there.