How to use your pendrive as a password on your pc

Steps to use your pendrive as a password on your pc 

1. Insert your pen drive.
2. Open the run window by pressing win key and r.
3. Type compmgmt.msc and click ok button.
4. Choose disk management.
5. Right click your pendrive and select change driver letter and           paths.
6. Choose A and click ok button.
7. Open the run ( by pressing win key + r )and type syskey.
8. Click the update button .
9. Select store startup key and floppy disk.