How to change Admin Password in windows

Hello in this tutorial i will teach you step by step how to change your admin password by a new one if you forget it or you cant log-in to your windows. you need a windows recovery disc to change your
 admin password ( you can check my tutorial about how to make a recovery windows disk here : How To Create a Windows recovery disc without softwares ).
The first thing you need to do is insert your DVD and boot from it ( make cd-rom the first in boot order ) then choose your language and click next  then click Repair Your Computer

choose Command Prompt :

then write this code :
copy c:\windows\system32\cmd.exe c:\windows\system32\sethc.exe
 (c is the partition where windows installed ) then click enter and write all and click enter, after you get result like in the picture write exist and enter then restart :

after you get the screen where you must put your windows and password click 5 times to Shift in the keyboard, you will get 2 windows: click No in the first one and keep cmd windows open then type this command : net user your username your new password ( for ex : net user administrator 00000000 ) and click enter, you will get a message tell you that the operation is complete successfully:

then type your new password and enjoy : )

i hope this tutorial will help you to change your admin password, if you have any questions or need support please leave a comment here, and make a small donation to encourage me :)