Herman,
Exactly what
Grand Father has been sold a Dell Inspiron 570 with Windows 7 on it, he has spent 3 months muddling by with it whilst I was in the UK but of course it won't run most of his XP programs... despite Dell telling him it would.
programmes will Win 7 not run.
Give us the name of the software. Don't dig deep on this. There will be a simple answer!