KSS Products will need to be run in Administrator Mode for computers running Vista. 

To do this:

Browse to the C:\Program Files\"KSS PRODUCT" directory and right click on the executable for the application (ex. MetalTrax.exe)in the folder and go to properties. There should be a check box to run the program in administrator mode. Check the box and click apply.

Pointing the program to your Live Data files:

You will need to use UNC notation for the file path instead of using the mapped drive letter. Here's an example: