How to hack computer (administrator) password through guest user !!

To hack through guest user then follow these steps !!!!

1. Go to C:/windows/system32
2. Copy cmd.exe and paste it on desktop
3.  Rename cmd.exe to sethc.exe
4. Copy the new sethc.exe to system 32,when windows asks for overwriting the file,then click          yes.When asked to overwrite,overwrite the sethc.exe
4.  Now log ut from your guest account and at the user select window,press shift key 5 times.
5.  Instead of sticky Key confirmation dialog,command prompt with full administrator privileges will open.
6.  Now type “ NET USER ADMINISTRATOR aaa” where “aaa” can be any password you like and press enter.
7.  You will see “ The command completed successfully” and then exit the command prompt and login into administrator with your new password.
8.  Congrats You have hacked admin from guest account.