KVS Tool requires CrossOver V12 or earlier (preferably V9.1.0). CrossOver V13 contains a bug that may cause
"Error 35758: Unable To Retrieve Data".
Search For Download Locations or contact CodeWeavers for assistance in obtaining an earlier version.
Update:
You can download an earlier CrossOver version from:
http://Media.CodeWeavers.com/pub/crossover/cxmac/demo/