My guess would be:
xp-60%
vista-28%
win9x-5%
mac-5%
linux-2%
btw, that's only home-user stat guesses.
edit: ah. posted while peter was posting.
and wow, my vista guess is way off!
__________________
Last night I lay in bed looking up at the stars in the sky and I thought to myself, where the heck is the ceiling?
I am 75% addicted to Counterstrike.
What about you?