6409 WinSock version not supported or NetWare DLLs not found

Advantage Error Guide

Either the WinSock version is not supported by the Advantage comm DLLs or an Advantage 16-bit Windows application is attempting to access the Advantage Database Server for Windows via the IPX protocol. The NWCALLS.DLL and/or NWIPXSPX.DLL are not located in the client PC's search path.