SparkleXP is an application designed to tweak Windows XP and improve its performance. It helps freeing up computer resources resulting in a faster and responsive computer.
This tool creates a second Hardware Profile and a correlative new User to get a lightweight desktop. You can choose to boot into your regular or SparkleXP configuration at startup.
SparkleXP is free softwares distributed under the terms of the GNU General Public License v3.
Download: SparkleXP 0.6