Use Pen drive as RAM

To increase speed of computer.

1) Connect your pen drive to your PC pen drive should be at least 1 GB.
2) Let system to detect pen drive.
3) After your PC finished with its detection work,you have to do some little.
4)Open MyComputer right click on your pendrive
5)Go to Properties then click ReadyBoost tab.
6)Then select use this drive option
7)Apply and then Ok

All the Best