how to assingn tour usb as your password

HOW TO ASSINGN YOUR USB AS YOUR PASSWORD

STEP:1

FIRST PLUG IN YOUR USB AND CHANGE THE DRIVE 
LETTER TO :A,

BECAUSE THIS METHORD IS USER UN EARLY STAGES IN FLOPPY DRIVES,

SO FIRST WE WAnt to assign the drive letter of
floppy in order to

make fool the computer.so. DO IT.......

FOR DOING THAT,first right click on my computer icon~~

manage~~~disk managment~~right click on the usb drive~~~

change path and name~~~choose drive letter as a:/

STEP:2

Now open the run option(WIN KEY+R)and in that 
type "syskey" and press enter.now you can see
a tab like this.

from this choose press "encription enabled" and press enter.
then choose needed option and take the option which
recommend you to "save to floppy option" and press ok..........MISSION ACCOMPLISHED

FROM NOW ONWARDS YOUR COMPUTER WILL ONLY BOOT UP IF AND ONLY IF
YOU INSERT YOUR THUMP DRIVE.....CAUTION:NEVER MISS OR FORMAT 
YOUR THUMB DRIVE