Optimum XP Publisher's description:

from Roemer Software

Tweak Windows XP with Optimum XP! It makes it so easy to accelerate, secure and totally customize your Windows XP Home or Pro system with over 150 powerful tweaks and hidden Registry settings. The easy-to-use interface has descriptions right next to each tweak. Optimum XP will optimize your CPU, RAM, hard drive, Internet speed, network, security, privacy, Windows, Internet Explorer, MS Office and much more. It uses minimal system resources and is very user friendly.

System Requirements:

Windows XP Home or Pro, 1.7 MB disk space required.
Program Release Status: Minor Update
Program Install Support: Install and Uninstall

Optimum XP Version History:

Optimum XP 1.4 added on: 03-03-2004 - actual version