After installing Studio Enterprise Edition 6.0 on Windows 2008 Server R2 and going into the Enterprise Server Administration page, it shows the Administration page as empty only showing the title.

An attachment to this article shows a screenshot of the screen which you will get.

To be able to view the servers in the Enterprise Server Administration page you will need to lower the security policies for Windows 2008 Server R2. This should then allow the explorer to show the contents of the Server administration page.