yep... we need to know more so we can try to help.
Operating system. Describe the steps you follow and where/how/if you get some error. Screenshots are helpful too.
Did you install the updates for labview, utils and driver station?
Links to those updates are at the bottom of this page:
http://www.usfirst.org/roboticsprogr...control-system
Also, you may consider posting in the forums at
http://ni.com/frc -- NI employees often lend a hand there.
Good luck!
David