Hi Kisa,
I'm not totally sure, but I think you have to have the full version of Acrobat in order to use the ActiveX interface that allows you to open and navigate to a pdf file. If you just have the free Reader, the ActiveX interface is designed to be used as a control or document, meaning that you must put it inside of an ActiveX Container. This is why you would need a UIR or a Windows Form to run this. I tried this on my machine using the two different registered ActiveX controls, and could not find a function to open Reader. I would go back over to the Adobe Website to see if you can find some information on the different ActiveX Controls/Objects/Servers and see which one you need to be able to open a standalone version of AcroRead32. Hope this helps!
Jeremy L.
National Instruments
Jeremy L.
National Instruments