Use Pen Drive as Virtual RAM

1) Enter pen drive in to CPU  socket..  


2)Now Right Click on pen drive and Go to the Properties...

 3) From that click On "READYBOOST".

 4) Now click on USE "THIS DEVICE'' then click on apply and OK.. your pen drive use all memory of     pen drive..

when you are NOT want to use as RAM that time select DO NOT USE THIS DEVICE..