VISTA is upgrade OS for XP. Thats why few programms do not work on VISTA. But this method should work for applications to work on VISTA.
> Right click on XXXXX.exe > [ XXXXXX defines your programm Name ie .SEUS etc]
> Properties >
> Compatibility Tab >
> Check Run This Programm in compatibility mode for :________ [Here try selecting different O.S.till your application works.]
> Apply >
> OK.
Then Run your Programm again!
Your Programm should work this way !
[ I degrade my OS to XP recently.couldn't try. So Please VISTA user try this and let me know.]