Article ID: 2446087 - View products that this article applies to.
A computer restarts slowly after you install Microsoft Forefront Threat Management Gateway (TMG) 2010 Service Pack 1 (SP1) on the computer.
Additionally, the following event entry is logged in the Application log:
Log Name: Application
This issue occurs because the IsaManagedCtrl.exe service requires a long time to determine whether the computer can install the BranchCache feature during the restart process.
Update informationTo resolve this issue, install the software update that is described in the following Microsoft Knowledge Base (KB) article:
(https://support.microsoft.com/kb/981324/ )Software Update 1 for Microsoft Forefront Threat Management Gateway (TMG) 2010 Service Pack 1
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:
(https://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2446087 - Last Review: October 18, 2010 - Revision: 4.0