so today i decide to teach u folk something. and here what i'm about to teach :

SET UR PEN DRIVE/HARD DRIVE AS RAM

Now go with the following steps:

•  Insert the Pen Drive/hard drive.
•  Wait for the PC to detect the pen drive.
•  After detecting it,

1. Right click on My Computer--> Properties. 
2.  Advanced--> Performance Settings.
3.  Advanced--> Change
4. Click on Custom Size... and enter the value in the Initial and Max columns.

• and one final thing : restart your PC.