When attempting to perform a fresh install of Exchange 2007, I get this message:
Summary: 5 item(s). 3 succeeded, 1 failed.
Elapsed time: 00:10:47
Copy Exchange Files
Elapsed Time: 00:02:43
Elapsed Time: 00:00:23
Hub Transport Role
Elapsed Time: 00:05:00
Client Access Role
An error occurred while creating the IIS virtual directory 'IIS://msxGMCF.gmcf.org/W3SVC/1/ROOT/owa' on 'MSXGMCF'.
Could not load file or assembly 'Microsoft.Web.Administration, Version=126.96.36.199, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
Elapsed Time: 00:02:39