Article ID: 2658903 - View products that this article applies to.
Consider the following scenario:
In this scenario, the Forefront Threat Management Gateway Firewall service (Wspsrv.exe) may crash frequently. When this problem occurs, you may find that the following event is logged in the Application log:
Source: Microsoft Forefront TMG Firewall
This issue occurs because of a known problem that was introduced by Service Pack 2 for Forefront Threat Management Gateway 2010.
To resolve this issue, install the hotfix package that is described in the following Microsoft Knowledge Base article:
(http://support.microsoft.com/kb/2649961/ )Rollup 1 for Forefront Threat Management Gateway (TMG) 2010 Service Pack 2
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:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2658903 - Last Review: August 13, 2012 - Revision: 2.0