Determines if USB is supported on the host.
PRL_RESULT PrlSrvCfg_IsUsbSupported( PRL_HANDLE hSrvConfig, PRL_BOOL_PTR pbUsbSupported );
PrlApiDisp.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.