以下资料全部未测试过：

IIS7
Microsoft.Web.Administration in IIS 7
http://blogs.msdn.com/b/carlosag/archive/2006/04/17/microsoftwebadministration.aspx

Mapping IIS 6.0 WMI Methods to IIS 7 WMI Methods
http://msdn.microsoft.com/en-us/library/bb398762(v=VS.90).aspx