How to "Delete administrator Password" without any software

Method 1

If you want to like this just follow my simple following steps and become1. Put your hard disk of your computer in any other pc .2. Boot that computer and use your hard disk as a secondary HARD DISK (Don't BOOT as primary                                                                                                                                             HARD DISK).3. Then open that drive in which the victim’s window(or your window) is installed.4. Go to location windows->system32->config5. And delete SAM.exe and SAM.log 6. Now remove hard disk and put in your computer.
 7. And boot your computer

Method 2

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.