If you are using Windows machine with limited memory and also working on lots of applications, then obviously the PC would be slow. Extra RAM is a free tool for Windows which instantly frees up PC memory when your system needs it. It is a simple tool designed to run and work automatically in the background, so that it will automatically optimize memory as you use your PC. So you do not have to worry about system getting low on memory.
It has an easy to use interface that will display information about free and used physical memory that can be accessed from system tray icon next to your PC clock. You can select the amount of RAM to free using the slider in the settings. Apart from this, you can also set the RAM size for the automatic optimization and the refresh rate.
Extra RAM is an easy and powerful tool for both computer beginners and experts, and compatible with Windows Xp, Windows Vista, and Windows 7. It also works smoothly on any type of desktop pc and mobile pc, such as notebook, netbook, or umpc.