Optimum XP 1.40 can be downloaded from our website for free. The program lies within System Utilities, more precisely System Optimization. The actual developer of the software is Roemer Software.
From the developer:
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.
You may want to check out more software, such as Systerac XP Tools, Optimum Data Recovery for NTFS Formatted or Optimum Data Recovery for FAT Formatted, which might be related to Optimum XP.