http://home.comcast.net/~SupportCD/OptimizeXP.html#Services
http://74.125.113.132/search?q=cache:B_WQ1iFQCxgJ:www.experts-exchange.com/OS/Microsoft_Operating_Systems/Windows/XP/Q_24736535.html+fastest+boot+xp&cd=10&hl=en&ct=clnk&gl=ca&client=firefox-a At the bottom of the page
xPUD Not for windows, but for extremely fast linux boots