Then you need to compile targeting x86. On an 64 bits OS by default it compiles to 64 and it would fail with anything to VFP.
Cetin

>Hi Cetin.... if it is 64 bit.. what implicatiuons does it have
>Regards,
>Gerard
>
>
>>>Hi,
>>>I have just moved a DOT Net c# Web App from one server to another.
>>>The web app contains a vfp .DLL do do some file accessing
>>>All bits of the Web app are working, excelpt the VFP .dll
>>>Following message is comng up when I call a method in the DLL
>>>..System.Runtime.InteropServices.ComException
>>>...The Server thre an exception
>>>...Exception form HResult 0x80010105 (RPC_E_SERVERFAULT)
>>>I have registered the DLL on the new server and am logged in with Admin Rights
>>>
>>>Any help appreciated
>>>Regards,
>>>Gerard
>>
>>Gerard,
>>Besides security check if your new server is 64 bits.
>>Cetin