The NI-Modinst is included in the NI-SCOPE installation. I suggest repairing the NI-SCOPE installation. For the different versions of NI-SCOPES available for download, check this <a href="http://joule.ni.com/nidu/cds/fn/p/sb/navsRel/lang/en?q=Ni+scope" target="_blank">link.</a> regards, Faris A