How to replace current password of you Pcwithout knowing it

Sometime you brother/sister or your parents set the password into the computer and don't let you know it and now you can overwrite the password without knowing the present password. You have to follow this steps:

1. First of all go to Start menu and click  Run and type LUSRMGR.MSC and press Ok
2. Then double click on USER, Right click the user which you want to change the password.
3. Then click on SET PASSWORD
4. Type the same password in both boxes

Note-There is no need to enter current password.

Now go to Control Panel and open User Accouns select the user name and remove your passwoed if you want .