Hello Barry,
You are most probably seeing the error 1714 due to the bug in the older MSI architecture. I would like to find out which exactly version of the Basic IVI Class Drivers (BICD) you have on your system. Please go to Add/Remove Programs and click on BICD to highlight it. Use the "Click here for support information" link right below the title in the highlighted area. Please send me the exact BICD version. I will then send you the BICDsetup.msi file. When you get the file, you will be able to point to it during the uninstallation, and hopefully successfully uninstall BICD.
Thanks,
Vesna Jadric
Instrument Drivers/IVI
National Instruments