Hello,
When you installed that card in your new computer did you install NI-DAQ? If so, did you install LabVIEW support for NI-DAQ? It sounds like the LabVIEW support may not be installed. The best way to find out is in LabVIEW to check and see if you have the data acquisition palette. It sounds like it might be missing. If that is the case, modify your installation of NI-DAQ to include support for LabVIEW.
Regards,
Steven B.
National Instruments