Hi Garth,
That might be the Managed Pipeline Mode on your AppPool on IIS - It might be set to "Classic" and it should be set to "Integrated".
Give it a try.
Best regards,
Aderson
Hard to troubleshoot via messages. I found this link which might be helpful http://stackoverflow.com/questions/20...
I personally thing that the command line solution might be what you need.
Cheers,