Ronald,
First of all let's make sure that we have a clean computer, that is I suppose you don't have more NI software on it so you may want to check that in your hard drive you don't have any National Instruments folder under the Program Files directory. And best of all you may want to check your Windows Registry, NOTE: This is very delicate so you must be careful. Go to Start >> Run.. type: "regedit" and enter, first of all make a backup copy of this file... then browse through: HKEY_LOCAL_MACHINE >> SOFTWARE >> National Instruments.... you should not have this folder if you haven't install LabVIEW... so you may delete it... "ONLY THIS FOLDER (National Instruments)"..., once you finish close the registry.... and reboot the computer... once back re-check all what
we have done here.... and if everything is ok then let's proceed again to install LabVIEW... if you get the same error please try to install LabVIEW (plain files again, not any driver) in another machine to know if the CD is damaged or not... this type of installation problem Ronald can also be better troubleshoot by phone, the information to contact us is at... www.ni.com/ask , and if there is a need to call us then tell the person in the line about this procedures that you have already tried.
Good luck!...
Nestor Sanchez
Applications Engineer
National Instruments
Nestor