Hi,

Please check the following guide.

Installing the FrontPage Server Extensions on IIS 7.0

http://learn.iis.net/page.aspx/134/installing-the-frontpage-server-extensions-on-iis-70/

By the way, according to the description, the issue seems to be related to IIS. As we mainly focus on the General question about Windows Server system and here is not the best support resource for IIS, it is recommend you to get further support in the corresponding community so that you can get the most qualified pool of respondents. Thanks for your understanding.

For your convenience, I have list the related link as followed.

Forums : The Official Microsoft IIS Site

http://forums.iis.net/

Best Regards,

Vincent Hu