how to hack windows xp password without any software 2011

1. Start your computer.
2. After all the process & services have been loaded, in the "USER LOGIN" press CTRL+ALT+DEL.
3. There a window pops out asking the username & password.
4. In the user name type "Administrator" & in the password type nothing.
5. press enter or ok.
6. Windows xp will start the hidden administrator account with administrative rights.