check out http://www.blackviper.com/WinXP/servicecfg.htm for the list of services that can be disabled in your system for a faster Windows XP
I believe i post this somewhere too, but anyway, http://tweakxp.com/ has lots of tweaks and tips on how to make windows run faster too. For example how to load all system files into RAM (only if you have enough memory) and make windows fly.
