Trying to install the latest version from http://iirf.codeplex.com/releases/view/70382 I get the following error:
 
from MSI installer:
Exception {EnumerateWebSites}: 0x800A138F : 'ServerBindings' is null or not an object
 
from MSI logs (after msiexec /i Iirf2.1-x86.msi /l*v msilogfile.log):
 
MSI (c) (2C!9C) [22:22:13:281]: PROPERTY CHANGE: Adding CA_EXCEPTION property. Its value is ''ServerBindings' is null or not an object'.
Exception {EnumerateWebSites}: 0x800A138F : 'ServerBindings' is null or not an object
MSI (c) (2C:9C) [22:22:13:539]: Note: 1: 2727 2:
MSI (c) (2C:9C) [22:22:14:032]: Note: 1: 2727 2:
MSI (c) (2C:9C) [22:22:14:531]: Note: 1: 2727 2:
MSI (c) (2C:9C) [22:22:15:032]: Note: 1: 2727 2:
MSI (c) (2C:9C) [22:22:15:533]: Note: 1: 2727 2:
Action ended 22:22:15: CA.EnumerateWebSites. Return value 3.
DEBUG: Error 2896: Executing action CA.EnumerateWebSites failed.
The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2896. The arguments are: CA.EnumerateWebSites, ,
Action ended 22:22:15: WelcomeDlg. Return value 3.
MSI (c) (2C:40) [22:22:15:559]: Doing action: FatalError
 
Microsoft Windows Server 2008 Standard Edition
Service Pack 2
32 bits
 
 
I traid to install it on Virtual Machine with Windows Server Enterprise SP1, 32 bits and I had same results.
 
Thanks,