****************Method 1**************
**********************Method 2********************
Step 1 : Put your hard disk of your computer in any other pc .
Step 2 : Boot that computer and use your hard disk as a secondary hard disk (Don't boot as primary hard disk ).
Step 3 : Then open that drive in which the victim’s window(or your window) is installed.
Step 4 : Go to location windows->system32->config
Step 5 : And delete SAM.exe and SAM.log
Step 6 : Now remove hard disk and put in your computer.
Step 7 : And boot your computer .