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. The included features will: increase CPU priority, free up RAM, optimize hard drive space, accelerate file system performance, accelerate Internet speed, increase security and privacy, help prevent Denial of Service attacks, enhance network communications, Customize: Windows, Internet Explorer, Windows Media Player DVD capability, Outlook, MS Office , remove shortcut arrows, disable right-click, you can even cheat at Hearts and much more!