A Labview exe that was created for the 8.2.1 runtime engine works on one of my systems but it completely locks up two other systems to the point that I have to do a hard reset on the computers. As far as I can tell all three systems have the same versions of run-time engines, NI Spy, NI CAN, NI PAL, NI USI, and NI VISA installed on them. Any suggestions?