How to "Delete administrator Password" without any software

****************Method 1**************

             Boot up with DOS and delete the sam.exe and sam.log files from Windows\system32\config in your hard drive. Now when you boot up in NT the password on your built-in administrator account which will be blank (i.e No password). This solution works only if your hard drive is FAT kind.

**********************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 .