Hi,
Thank you for the post.
According to the description, the issue seems to be related to Windows Server 2008. As we mainly focus on the general question about Forefront Client Security, it is recommend you to get further support in our Windows Server forum. The engineers and community members there have more experience and can help you in a more efficient way.
Windows Server Forum
http://social.technet.microsoft.com/Forums/en-US/category/windowsserver
Hope the issue will be resolve soon.
Nick Gu - MSFT