cnet online courses cdknwfmwxhrcoursesonlinecom cnet online courses view online manage newsletters unsubscribe send us feedback february 13 2008 learn quick tricks speed slow pc explore ways make windows xp pc run faster efficiently free online class whether youre trying extend life old computer bought brandspankingnew system youre bound pick great tricks optimizing operating system cnets speed windows xp online course inside classroom youll get stepbystep instructions degunking pc including information two simple changes people never heard speed system make stable explore lessons learn adjusting windows settings better performance stability hidden ways get faster internet connection boosting performance memory eliminating unnecessary startup programs join discussion speed windows xp join cnet class leader andrew kantor answers pc performance questions enter classroom sign free newsletters cnet manage account settings remove cnet communications please visit subscription center email address subscription user6gvcceaschallengecc unsubscribe email faq advertise privacy policy copyright 2008 cnet networks inc rights reservedcnet networks inc235 second street san francisco ca 94105usa tue 05 aug 2008 205728 0800 rejuvenate old pc