Resetting Administrator Password in Windows 2008

Boot from the Micrsoft Windows Server 2008 DVD

From the Install Windows menu, click “Next”.

Select “Repair your computer”

In the System Recovery Options, select the Operating System instance that you wish to repair and click “Next”.

Select “Command Prompt”. The

At the command prompt, run the following commands:

c:

cd windows\system32

ren Utilman.exe Utilman.exe.old

copy cmd.exe Utilman.exe

Reboot the server allowing Windows to load as normal

At the logon screen, press Windows Key + U.

As the command prompt, enter the following command:

net user administrator Password12

This will set the password for the Administrator user to be Password12 (case sensitive).

Closing the command prompt, you should now be able to log back onto the server using the password you have provided in the last step.

Cleanup Steps

Once you have verified you can log on to the server you will have repeat the steps above and boot using the Windows Server 2008 DVD/ISO and run the command prompt again.

Delete the newly created Utilman.exe from C:\Windows\System32

Rename Utilman.exe.old back to Utilman.exe

You should be back up and running as if nothing ever happened.