>Mark,
>
> I received your dynazip class and changed all my code to implement this. But, unfortunatelly, it doesn't work !!!!!!! I have Windows 98. I noticed that the first call of dzipstart could return some reg_id, but the second and all other calls return -1. I checked with my old form, which uses ActiveX, it works.
>So, why alternative way with using DLL doesn't work? May be we need to release these functions from the memory after their call? Because every call declares these functions again.
> Did you have the same problems? Or I do something wrong?
>
> Please, help me! I spent about 4 days beating my head of the wall, and I'm in desperate :(

Put the following files in the same directory as your app [or at least in a folder included in the VFP search path]. They also need to be provided with your app:

dunzip32.dll, dzip32.dll, dz_ez32.dll, dzprog32.exe