And SP2/3 are nothing close to the advances in any one of the OS X updates. Definitely, the upgrades since 10.1 would have cost you some money over the years. But then each of those upgrades has been at least the equivalent of an upgrade from Windows 2000 to Windows XP. And, yes, each upgrade actually ran faster on the same hardware.
so Direct X 7-9... windows media player up to 11... addition of windows defender.... added drivers, .net etc.. all bs huh?