Internet Explorer 9 breaks Forefront TMG Management Tools

After install IE9, Microsoft Forefront Thread Management Gateway management tools cannot work anymore, it gives error message like “member not found”, “refresh failed”.

or 

Error: Invalid argument  Code: 0
URL: file:///C:/Program%20Files/Microsoft&20Forefront%20Threat%20Management%20Gateway/UI_HTMLs/Generic.htm?guid=%7BCAB89263-C55E-4492-958B-C24723083320%7D
Do you want to continue running script on this page ?

Link

Microsoft Forefront TGM Best Practices Analyzer Tool

The Forefront TMG BPA is a diagnostic tool that automatically performs specific tests on configuration data collected on the local Forefront TMG computer from the Forefront TMG hierarchy of administration COM objects, Windows Management Instrumentation (WMI) classes, the system registry, files on disk, and the Domain Name System (DNS) settings.

Download