Except Vista (and consequently 7) did massive reworkings of things that were fundamentally broken or obsolete in XP. Things as they were in XP are not worth ke

Except Vista (and consequently 7) did massive reworkings of things that were fundamentally broken or obsolete in XP. Things as they were in XP are not worth keeping or branching as it is an old outdated OS and fixing it would basically produce Win 7 (or even Vista).