1. Connect your pen drive to your pc
[pen drive should be atleast 1 gb or if you having 4 gb then its better]
2. Allow pc what he is supposed to do,let system to detect pen drive.
3. After your pc finished with his detection work,you hav to do some lottle work
4. Right click on the My
Computer and select the properties
5. Goto advanced and then performance setting then advanced then change.
6. Select pen drive and click on custom size
" Check the value of space available "
7. Enter the same in the Initial and the Max columns
" You just used the memory of the PenDrive as a Virtual Memory "
Thats it,, Now restart your pc and enjoy your fast and super system