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This article describes the Hyper-V update that addresses issues that may occur when you manage the Hyper-V role on the 64-bit editions of Windows Server 2008 by using System Center Virtual Machine Manager (SCVMM).
After the integration services are installed, performance counters for storage devices that are attached to the emulated IDE controller are not reported. For example, the performance counters for storage devices report 0 even though files are being transferred on the related storage devices.
Virtual machines may stop responding while performance monitor data is being collected.
The Hyper-V Networking Management Service may stop responding to incoming requests.
Service Pack Information
To resolve this problem, obtain the latest service pack for Windows Server 2008. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
968849 How to obtain the latest service pack for Windows Server 2008
The following files are available for download from the Microsoft Download Center:
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to obtain Microsoft support files from online services
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Before you apply this update, the release version of Hyper-V must be installed:
950050 Description of the update for the release version of the Hyper-V technology for Windows Server 2008