Microso$t executive thinking out loud 'Well chaps, Vista has turned out to be a complete crock of crap, word's got about it's rubbish and it's not selling so how can we shift some more units?
'I know, let's make those games where we hold the licence only run on Vista.
'Good idea eh?'
Well, you can shove Halo 2 right up where the sun don't shine Mr Gates
Fantastic game though I completed it a long time ago on the Xbox, so my appetite has been whetted so to speak, but yeah sorely pi**ed that its only for crappy old Vista..