Thanks Steve for notifying us of this tool that combines and compiles a vast resource of tweakxp.com experience into one application.
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 applets, Internet Explorer options, even choose which applications can or can"t run on the computer.
You can change Windows XP"s performance by selecting to keep the Windows XP core system in memory and not paged to disk (advisable only if you have 512MB RAM or greater). You also can optimize the CPU and memory usage for programs, system cache or background services.