Pendrive as a password how to use

Hi Guys,In this days,,Security is top most problem

 so,,if u know how to protect your pc or laptop using password then
              I will suggest you to use your pendrive as a password.

But How,,
        Then this are the steps ,which you should follow

1)Go to START and type DISK MANAGEMENT
 click on "create and format hard disk partitions"

2))Then this display will be displayed

3)Insert your pendrive

4))Rename it
         Right click and click"change drive letters and path"

5))click on CHANGE

6))change the latter to name with A

7))Then press ok

8))You can see name is changed to A drive

9))Run prompt(Win+R) and type SYSKEY

10))Then click UPDATE

11))click ok

12))click on "store startup key on floppy disk"








13))Now RESTART your Computer


           It will not start wiyhout your pendrive.

14))If you wish to remove this security option

                   Repeat the proceddure and choose last at "Startup key to Local"


THANKS FOR WATCHING.