Execute the following commands $WebAppName = “http://your_sp_app” $account = “DOMAIN_or_Machine\Admin_user” $wa = get-SPWebApplication $WebAppName Set-SPwebApplication $wa –AuthenticationProvider (New-SPAuthenticationProvider) –Zone Default A confirmation message will appear on the screen, press Y After the command complete succesfully you can check the auth provider from the central administration. Now there are some other step to do: set the user as an administrator for… Read more →