I love my new macintosh. It has been on since I purchased it with no problems. And I know how long that is since I can type uptime...
Welcome to Darwin!
[localhost:~] tshelton% uptime
6:54PM up 19 days, 20 hrs, 2 users, load averages: 0.54, 0.32, 0.12
Can your windows machine stay up that long without crashing?