cnet online courses cdknwfmwxhrcoursesonlinecom cnet online courses view online manage newsletters unsubscribe send us feedback february 27 2008 learn tricks optimize windows vista experience dramatically improve performance vista pc simple tweaks whether upgraded vista installed fresh purchased vista new pc operating system well tuned could join discussion speed windows vista online course learn dozen things turbocharge vista configuration changes conserve power tricks streamlining inner workings computer explore lessons learn cleaning unwanted files hard drive adjusting graphics settings disabling unnecessary programs streamlining computers registry join discussion speed windows vista join cnet class leader adrian kingsleyhughes learn rev windows vista pc free twoweek course 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 thu 07 aug 2008 195256 0800 add speed vistas processing power