TweakNow PowerPack 2005 Professional 

TweakNow PowerPack is a fully-integrated suite of utilities that let you fine-tune every aspect of your computer's operating system and Web browser. The RAM Idle program manages the free memory that is available to run Windows programs.
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Advanced XP Tweak 

Advanced XP Tweak allows you to fine-tune your Windows XP and Internet Explorer easily and safely. It is the best way to tweak and optimize your Windows XP system. Advanced XP Tweak gives your system the look you want, and optimizes its performance.
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