1 hour & 7 minutes - life is too short to watch this rubbish.
Watched it, skipped through the install routines for xp and later and was pretty disappointed he didn't manage to get Doom 2 running natively.
Not bad to watch though, interesting to see how windows transfers OS settings during upgrades.
Shows you how much can be left kicking around for those who do inplace upgrades. That'll be why its not "supported" and recommended for Server OS's