>I tried to drag and drop the DynaZIP UnZIP control onto a form and got the following error:
>
>OLE error code 0x80040112:Appropriate license for this class not found.
>
>How do I fix this? TIA

Did you buy this control? Did it come with an install routine?

If you aquired it in the form of an ocx, then you need to register it with RegSvr32 "Dynazip.ocx"

(assuming dynazip is the name of the ocx file).