How to Reset / Recover Forgotten Windows Administrator Password?

At time when we need to Open Someone Else's Pc or Your own Pc which has been protected by a password ..At that time you can use the Pc without entering their  password.

Just Follow the steps below::

Start system and when you see Windows Welcome screen / Login screen, press <ctrl> + <alt> + <delete> keys twice and it'll show Classic Login box. Now type "Administrator" (without quotes) in Username and leave Password field blank. Now press Enter and you should be able to log in Windows.

Now you can reset your account password from "Control Panel -> User Accounts".