use your pendrive now a days we can use our pendrive as a ram just boot up speed and also oprationel speed its not only possible those use windows 7 and vista its good use for xp 98 etc sp2
all u pendrive need is 1gb i recomanded 4gb
follow the step
1) inject u r pendrive in a usb port
2)now ur pc detecting the pendrive
3)right click on my computer
4)click properties
5)click advanced
6)peiformance setting
7)Advanced>change
8)select pendrive
9)click on custom drive and check the value of space avilabe
10)enter the name in the intial and max colums you just a space of your pendrive as a virtual memory then restart now check the genral start up boost u r speed high speed system in a low cost
