As I wrote over at halo2pc.org, Windows Vista RC1 is not available to all nubs. Read the instructions and get to testing - with caution. I've been on the beta a while and, well, I've had some problems. Be careful.
Have you ever wondered what it was like to play games with someone who has a gamerscore of 14,206? Well guess what... you will never know, and I do! EA is mine! All mine! No touchy! He rocked out to Halo 3, Halo 2 (PC), as well as stared off into space... thinking about the one that got away.