How to enable back-door login in Windows vista?

Microsoft windows Vista developer provided a  great way of back door login in windows vista as well as windows 7. This technique requires some hacking on system files which are provided for "Ease of Access" feature of windows , which can be found on the login screen of windwos.

Step1:- First of all you need to take the ownership of 'Magnify.exe' which can be found in system32 folder in c drive. after that it has to be renamed as 'Magnifyold.exe' .

 

After this copy cmd.exe from system32 folder and rename it to Magnify.exe and paste it to system32 folder.

Checkout this youtube video for more help

http://www.youtube.com/watch?v=6YGquUOzVOo

Step2:- After this on the logon screen click on the Ease of Access button and click on Magnifier and  a command promt will be open and type the following command

 

Here 'sumit' is the username and 'ssp' is the new password and we can use this new password for logon into the windows.In this way you can perform back door login.

(If it does'nt work turn off user account control and repeat all the steps)