Tweakxp 

The utility for any serious Windows tweaker! Change hundreds of registry settings from Windows XP, improving appearance, performance and functionality. Prevent others from changing your settings, increase Windows security. Lock down Control Panel app......

Optimize and tweak your Windows XP Hardware settings to optimize your Windows XP environment. OptimizeXP comes with over 20 tweaks and optimizations.

OptimizeXP comes with free on-line support. Don't forget to check out the other 3 editions of......

 Tweakxp