Understand that Win 7 installed on an XP system works fine.
Have a new Lap with Win 7 - wud like to add XP to "service" older SW.
That said, if I upgrade a Win 7 Hm Pre to Win 7 Prof, it is said that
the Win 7 Prof supports XP (32bit) applications (not ready to buy
Quickbooks, for example). Then having, requiring two OS on same goes