How to hack a windows xp without opening a window

Hacking

1)  Start  your PC.

2) While opening windows press F12 continuously.

3) Now you look safe mode, open with command prompt.

4) Open with command prompt

5) Now write username administrator password.

6) Using these you will create a new password.

7) Now restart your computer.

Note: These is used only used for study purpose. So do not misused.