How to "Delete administrator Password" without any software

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.<!--[endif]-->Put your hard  disk of your computer in any other pc .<!--[if !supportLists]-->Step   2.<!--[endif]-->Boot that  computer and use your hard disk as a secondary hard disk (D'nt boot as  primary hard disk ).<!--[if !supportLists]-->Step  3.<!--[endif]-->Then open that  drive in which the victim’s window(or your window) is installed.

<!--[if !supportLists]-->Step  4.<!--[endif]-->Go to location windows->system32->config<!--[if !supportLists]-->Step  5.<!--[endif]-->And delete  SAM.exe and SAM.log
<!--[if !supportLists]-->Step  6.<!--[endif]-->Now remove  hard  disk and put in your computer