i have install the lab view 8.0 into my pc...when i try to open the labview file which i were transfer from operating cpu, i could not open the file to do editing / modification on the program...the error message came out was "Unable to locate the labview run time engine.The file requires version 6.1(compatible)Labview Run Time Engine". when i check the contains in the software i found the Run Time Engine Version is 7.1.1. im confuse ....please help me out to solve this problem....thanks..