RAM is to be cleared for efficient functioning of the system.For doing this you can either restart the system or can use this simple trick to free the RAM for windows 2000 or later.
1. Right click anywhere on your desktop.
2.Point over “New”, then select “Shortcut”.
3.Copy the below line (as it is):
4.Paste it there & click “Next”.
5.Give it a name like Clear RAM
6.That’s it, run it every time your computer goes slow.
You can also enhance it looks by providing it a Icon by right click--> properties->change icon.