How to remove active directory in windows server 2008 core

Hi guys today my topic is how to remove Active Directory in windows server 2008 core edition  step by step .


step 1 :In this step we will examine the demotion switches available for the DCPROMO Command and we will demote a server core DC. procedure:
step2: Logon your core machine 
step3: Type this command:-
          C:\>dcpromo /?:demotion
step4: This result is redirect to text file 
            C:\>dcpromo /?:demotion > demotion.txt
step5: then showing this file through this command it will be open in notepad file
            C:\>demotion.txt
step6: demote the AD :
           C:\>dcpromo /AdministratorPassword:ashu@123