Speed up your computer For free with SpeedItUp Free v4.50.

SpeedItUp Free will speed up any computer system running Windows XP or Microsoft Windows Vista. It works by using New Hard-Disk optimization technology that allows your computer to read data in some cases up to 300% faster from your Hard Drive.
SpeedItup Free then optimizes your RAM and makes other settings to speed up your Internet connection and overall computer performance.

Author : http://www.speeditupfree.com/