Hello;
A valid test you can do is to uninstall the NI-DAQ driver and remove the DAQ device from the machine you are getting the error, and try to run the VIs are giving you the error now.
If the error is still there, the problem is probably on the installation of Labview (make sure you are logged on in an account with administrator privilegies before installing Labview).
If you don't see the error anymore, the problem is on the NI-DAQ installation (also make sure to be an administrator on that machine before installing the Software).
Hope this helps.
Filipe A.
Applications Engineer
National Instruments