>>Naomi,
>>
>>check the msvc*.dll's. AFAIR there is a difference between the versions from vfp8 to vfp9. I had errors loading *fll*'s, but perhaps a similar error crops up in your case.
>>
>>HTH
>>
>>thomas
>
>Where should I check them? Also does DLL require VFP run-times libraries?

Yes. A VFP .DLL is really just a separate Fox app that needs a runtime.