RAM Idle will increase your performance by making more physical memory available for your system. This program automatically frees up a set amount of RAM and defragments it when a minimum of free RAM is reached. RAM Idle ensures your application load time will be quicker and more responsive.
News source: RAM Idle for Windows Homepage
Download: RAM Idle for Windows NT/2000/XP 4.8 Beta 2
Download: RAM Idle for Windows 9x/Me 4.8 Beta 2
This is BETA software!, please use caution when installing it on your system