>Well, the target PC did not have DZ on it. I built a DLL
>and a Setup.Exe from my wrapper class, and included the
>DZ DLL's I thought should be included. I may have wrong
>DLL's. Do you know which one's I would need to include
>to build into a setup?

For the ActiveX control, I don't. The C-style DLLs are self-contained in one DLL for zipping and one for unzipping.

*snip*

>Then, to add to that, if you load the DZACTXLib Version 5 DLL
>into the VFP Obj Browser, and select the MemToMemCallback1, the
>param list at the bottom has an error:
>
>Event ZipMemToMemCallback(lAction As Numeric, lpMemBuf As ,
>pdwSize As Numeric, dwTotalReadL As Numeric, dwTotalReadH As Numeric,
>dwTotalWrittenL As Numeric, dwTotalWrittenH As Numeric, plRet As Numeric)
>As None
>
>
>Notice the keyword Numeric is missing. The Unzip DLL has the
>same problem. I'm going to email InnerMedia with this one. If you're
>grabbing the event info by drag&drop from the VFP Object Browser, it
>causes an error when you try to implement their class.

Do you see the same thing if you something like OLE View (from Visual Studio 6) to examine the type library? If so, what did Inner Media say about it? If not, maybe its a problem with how VFP is interpretting the type library.