How to Reset password of administrator account in Windows Server 2012 R2

How to Reset password of  administrator account in Windows Server 2012 R2

If you forget the password of the administrator account in server 2012r2 mention step to you reset your password.

Boot your server with Windows Server 2012 R2 from CD/DVD and click on next

Click on Repair Your Computer

Now Select Troubleshoot menu

Now Select Command Prompt menu

Now Run the following commands at the Command Prompt

c: 

cd windows\system32 

ren Utilman.exe Utilman.exe.old 

copy cmd.exe Utilman.exe

Press Windows Key + U and in the command prompt and type command net user administrator admin@123

your administrator account password is now rested so login with new password