When you use URL filtering in the Japanese version of Microsoft Forefront Threat Management Gateway (TMG) 2010, you may be unable to select the correct category on the URL Category Override tab. For example, this behavior may occur when an administrator selects a category from the Filter by category list.
This problem occurs in some languages because the sorting of the items in the Filter by category list may differ from the index of the item that was selected.
To resolve this problem, install the service pack that is described in the following Microsoft Knowledge Base article:
2555840 Description of Service Pack 2 for Microsoft Forefront Threat Management Gateway 2010
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2606839 - Last Review: Oct 31, 2011 - Revision: 1
Microsoft Forefront Threat Management Gateway 2010 Enterprise, Microsoft Forefront Threat Management Gateway 2010 Standard, Microsoft Forefront Threat Management Gateway 2010 Service Pack 1