Hi,
Thank you for contacting Microsoft Community.
I would suggest you to post your query on Microsoft TechNet forum for this issue. There you can get more effective and appropriate suggestions by experts familiar with this topic. Your understanding is appreciated.
Here is the link for Microsoft TechNet forum:
http://social.technet.microsoft.com/Forums/en-US/home?forum=w7itpronetworking
Please let us know the results. Feel free to write us back for any further assistance with Windows, we’ll be glad to assist you.