Vegard Pompey
ALLY TO GOOD, NIGHTMARE TO YOU
Well don't install it if you've got a computer which can't handle it
My computer could handle it just fine. It ran well with Vista, but it ran exceptionally with XP.
Turn off User Account Control, like I did within the first 10 minutes of getting my new laptop.
I didn't notice that option until after half a year of using Vista, sadly.