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Windows Server 2012 R2 Hyper-V Failover Cluster
Please note that this post is checked/updated weekly. Last update: Feb 12th 2017.
See also System Center Virtual Machine Manager LATEST Update Rollup: https://aka.ms/vmmlatest
| KB | Title | Components | Prerequisites | Type |
| 3000850 | November 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 | Multiple | 2919355 | Hyper-V |
| 3095308 | VMs may not get additional memory although they're set to use Dynamic Memory in Windows Server 2012 R2 | Vmwp.exe | 2919355 | Hyper-V |
| 3027108 | "0x0000003B" or "0x0000007E" Stop error on a Windows-based computer that has 4K sector disks | Ntfs.sys | 2919355 | Hyper-V |
| 3049443 | Live migration of virtual machine to another host fails on a Windows Server 2012 R2-based Hyper-V host server | Multiple | 2919355 | Hyper-V |
| 3037313 | Old files are not removed after a migration of virtual machine storage in Windows 8.1 or Windows Server 2012 R2 | Rdvgpuinfo.dllVmms.exe | 2919355 | Hyper-V |
| 3050765 | Events 18210, 3041, and 1 are logged when Hyper-V replica is configured | Advisory KB | Hyper-V | |
| 3025091 | Shared Hyper-V virtual disk is inaccessible when it's located in Storage Spaces on a Windows Server 2012 R2-based computer | Multiple | 2919355 | Hyper-V |
| 3018489 | "No host bus adapter is present" error when querying SAS cable issues in Windows Server 2012 R2 or Windows Server 2012 | Storport.sys | 2919355 | Hyper-V |
| 3068444 | "An unrecoverable failure occurred inside the filter manager" error on a failover cluster node that hosts shared VHDx files | Svhdxflt.sys | 2919355 | Hyper-V |
| 3046826 | You cannot upgrade Hyper-V integration components or back up Windows virtual machines | Integration Components | 2919355 | Hyper-V |
| 3031598 | Hyper-V host crashes and has errors when you perform a VM live migration in Windows 8.1 and Windows Server 2012 R2 | Multiple | 2919355 | Hyper-V |
| 3060975 | "An error occurred while retrieving the list of servers" error when you create a protection group in Azure Site Recovery | Azure Site RecoveryVMSwitch | Hyper-V | |
| 3020717 | VMMS crashes when you perform live migration and request VM information at the same time in Windows Server 2012 R2 | Vmms.exeRdvgpuinfo.dll | 2919355 | Hyper-V |
| 3044457 | "STATUS_PURGE_FAILED" error when you perform VM replications by using SCVMM in Windows Server 2012 R2 | Csvfs.sys | 2919355 | Hyper-V |
| 3063283 | Update to improve the backup of Hyper-V Integrated components in Hyper-V Server 2012 R2 | Multiple | 2919355 | Hyper-V |
| 3036173 | "0x00000050" Stop error when Hyper-V host crashes in Windows Server 2012 R2 | Vhdmp.sys | 2919355 | Hyper-V |
| 3102354 | Hyper-V generation 2 virtual machines can't start with some pass-through disks in Windows Server 2012 R2 | Vmwp.exe | 2919355 | Hyper-V |
| 3092604 | Network is corrupted between Guest OS and external network for VMs hosted on Windows 8.1 or Windows Server 2012 R2 | Multiple | 2919355 | Hyper-V |
| 3139896 | Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2 | Pvhdparser.sys | 2919355 | Hyper-V |
| 3141074 | "0x00000001" Stop error when a shared VHDX file is accessed in Windows Server 2012 R2-based Hyper-V guest | Vhdmp.sys | 2919355 | Hyper-V |
| 3137691 | LBFO Dynamic Teaming mode may drop packets in Windows Server 2012 R2 | Mslbfoprovider.sys | 2919355 | Hyper-V |
| 3197874 | November 2016 Security Monthly Quality Rollup for Windows 8.1 and Windows Server 2012 R2 | Multiple | Failover Cluster | |
| 3145432 | Cluster nodes or VMs go offline when they are using VMQ capable NICs on a Windows Server 2012 R2 host | mslbfoprovider.sys | 2919355 | Failover Cluster |
| 3179574 | August 2016 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 | Multiple | 2919355 | Failover Cluster |
| 3172614 | July 2016 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 | Multiple | 2919355 3021910 | Failover Cluster |
| 3130944 | March 2016 update for Windows Server 2012 R2 clusters to fix several issues | Clussvc.exe Csvfs.sys | 2919355 | Failover Cluster |
| 3139896 | Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2 | pvhdparser.sys | 2919355 | Failover Cluster |
| 3130939 | Nonpaged pool memory leak occurs in a Windows Server 2012 R2-based failover cluster | Svhdxflt.sys | 2919355 | Failover Cluster |
| 3123538 | All disks in a storage pool can't be brought online in a Windows Server 2012 R2-based cluster | Clusdisk Clusres | 2919355 | Failover Cluster |
| 3091057 | Cluster validation fails in the "Validate Simultaneous Failover" test in a Windows Server 2012 R2-based failover cluster | Cprepsrv | 2919355 | Failover Cluster |
| 3013769 | December 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 | Multiple | 2919355 | Failover Cluster |
| 3000850 | November 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 | Multiple | 2919355 | Failover Cluster |
| 2919355 | Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 Update April, 2014 | Multiple | 2919442 | Failover Cluster |
| 976424 | Error code when the kpasswd protocol fails after you perform an authoritative restore: "KDC_ERROR_S_PRINCIPAL_UNKNOWN"Please note that this should be installed on a Windows Server 2008 Domain Controller, you do not need to apply this hotfix if you have Windows Server 2008 R2 Service Pack 1 installed | KDCSVC | See details on KB article notes |
DC 2008 and Failover Cluster 2012 |
| 3090343 | Cluster service stops during the VSS backup in a Windows Server 2012 R2 or Windows Server 2012-based Hyper-V cluster; you do not need to apply this hotfix if you have Windows Server 2008 R2 Service Pack 1 installed. | Clussvc.exe | 2919355 | Hyper-V Cluster |
| 3060678 | Snapshots are not deleted after you perform a backup operation by using VSS in Windows Server 2012 R2 | Volsnap.sys | 2919355 | Hyper-V Cluster |
| 3063283 | "Update to improve the backup of Hyper-V Integrated components in Hyper-V Server 2012 R2 | Hyper-V Integration Services | 2919355 | Hyper-V Cluster |
| 3072380 | Hyper-V cluster unnecessarily recovers the virtual machine resources in Windows Server 2012 R2 | Rdvgpuinfo.dll Vmms.exe | 2919355 | Hyper-V Cluster |
References for Hyper-V: https://support.microsoft.com/en-us/kb/3135020
References for Failover Cluster https://support.microsoft.com/en-us/kb/2920151