Rafi2003 -
Does the original tscvirun project that TestStand installs work with the example on the failing system?
To validate this you may need to repair TestStand so that the tscvirun files are refreshed and try the examples to make sure things are working properly on the system before attempting to use the files from the second system.
If you rerun the insaller, one of the available options will be to perform a repair.
Scott Richardson (NI)
Scott Richardson
https://testeract.com