enable provisioning for FIM

Hi

This script as referenced by other documentation does not work, can anyone help? Is there an alternative way to "enable provisioning" other than this script? I am trying to follow this guide: http://technet.microsoft.com/en-us/library/ff686264(v=ws.10).aspx

http://social.technet.microsoft.com/Forums/en-US/8d9ae376-8d90-4b6e-8111-5ce9fa18e34e/using-powershell-to-enable-provisioning?forum=ilm2