List of Hyper-V related hotfixes post RTM Windows Server 2008 R2 RTM.
Applies to:
Windows Server 2008 R2 RTM with a Hyper-V role
Note: You should check https://support.microsoft.com for the latest version of the different files.
List of Hyper-V role related hotfixes post RTM for Windows Server 2008 R2 RTM as of April 2011:
2485986 An update is available for Hyper-V Best Practices Analyzer for Windows Server 2008 R2
https://support.microsoft.com/?id=2485986
Hyper-v_model.ps1
Hyper-v_model.ps1
2517374 You cannot start virtual machines on a computer that is running Windows Server 2008 R2 and on which a CPU is installed that supports the AVX feature
https://support.microsoft.com/?id=2517374
Hvax64.exe 6.1.7600.20916
Hvboot.sys 6.1.7600.20916
Hvix64.exe 6.1.7600.20916
Note: W2K8 R2 RTM
Note: This hotfix supersedes:
2517329 Performance decreases in Windows Server 2008 R2 when the Hyper-V role is installed on a computer that uses Intel Westmere or Sandy Bridge processors
https://support.microsoft.com/?id=2517329
2264080 An update rollup package for the Hyper-V role in Windows Server 2008 R2: August 24, 2010
https://support.microsoft.com/?id=2264080
2133637 The computer stops responding at startup in Windows Server 2008 R2 if you enable the Hyper-V role and if you have more than 512 GB of RAM
https://support.microsoft.com/?id=2133637
981791 “STOP: 0x0000001a” error message on a computer that has an Intel Westmere processor together with the Hyper-V role installed on Windows Server 2008 or on Windows Server 2008
https://support.microsoft.com/?id=981791
981618 Computer hangs or restarts during Hyper-V Live Migration
https://support.microsoft.com/?id=981618
974909 The network connection of a running Hyper-V virtual machine is lost under heavy outgoing network traffic on a Windows Server 2008 R2-based computer
981836 Network connection is lost on a Windows Server 2003-based Hyper-V VM
https://support.microsoft.com/?id=981836
Windows5.x-hypervintegrationservices-x64.msi
Netvsc50.sys 6.1.7600.20683
Netvsc60.sys 6.1.7600.20683
Netvscres.dll 6.1.7600.16385
Passthruparser.sys 6.1.7600.16385
Storvsp.sys 6.1.7600.20683
Vhdparser.sys 6.1.7600.16385
Vmbus.sys 6.1.7600.20683
Vmbuscoinstaller.dll 6.1.7600.16385
Vmbuspipe.dll 6.1.7600.16385
Vmbusres.dll 6.1.7600.16385
Winhv.sys 6.1.7600.16385
Vmsntfy.dll 6.1.7600.20683
Vmswitch.sys 6.1.7600.20683
2223005 The network connection is lost on a Hyper-V virtual machine
https://support.microsoft.com/?id=2223005
Netvsc50.sys 6.1.7600.20743
Netvsc60.sys 6.1.7600.20743
Netvscres.dll 6.1.7600.16385
Note: This partially supersedes 981836
2521348 A virtual machine online backup fails in Windows Server 2008 R2 when the SAN policy is set to "Offline All"
https://support.microsoft.com/?id=2521348
Vmms.exe 6.1.7600.20927
Note: This hotfix supersedes:
2496089 The Hyper-V Virtual Machine Management service stops responding intermittently when the service is stopped in Windows Server 2008 R2
2518021 Hyper-V virtual network adapter does not bind to Quality of Service (QoS) in Windows Server 2008
https://support.microsoft.com/?id=2518021
Wvms_mp.inf 17-Mar-2011
Informational KB’s:
--------------------
975426 Virtual machines cannot migrate from a Windows Server 2008 stand-alone server to a Windows Server 2008 cluster after you upgrade to System Center Virtual Machine Manager 2008 R2
976097 Hotfix to add support for asymmetric storages to the Failover Cluster Management MMC snap-in for a failover cluster that is running Windows Server 2008 or Windows Server 2008 R2
https://support.microsoft.com/?id=976097
Note: Fix for W2K8 R2 is to install SP1 for W2K8 R2.
2515143 Using Hyper-V with large sector drives on Windows Server 2008 and Windows Server 2008 R2
2517913 Distributed File System Replication (DFSR) no longer replicates files after restoring a virtualized server’s snapshot
2518791 [SDP 3][a0f578a1-731c-4437-92cf-c246fa98be36] Hyper-V – Windows Server 2008 R2
Reference:
Comprehensive List of Hyper-V Updates
https://technet.microsoft.com/en-us/library/dd430893(WS.10).aspx
Hyper-V Update List for Windows Server 2008 R2
https://technet.microsoft.com/en-us/library/ff394763(WS.10).aspx