You have just spent your hard earned money on the latest OS out there. You format, install, and fire it up. Good eh? But without some optimization and tweakage it certainly isn't running at optimal performance and definitely not customized! If this sounds like a problem you have then this is the article that is for you! We here at Subzerotech have went through a whole lot of tweaks found throughout the web and compiled The Ultimate Windows XP Tweak Guide which contain tweaks we have found to work, we did not add tweaks that did not work or are just myth's. From Booting up to Shutting Down we got it all! Bookmark this guide because you will always want to come back for more.