Hyper-V backup integration components for VMs on Windows 10 Technical Preview or Windows Server Technical Preview hosts

This article describes an update that improves Microsoft Hyper-V integration components (integration services) for Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, and Windows Server 2008 R2. Before you install this update, see the Prerequisites section.

About this update

This update provides improvements to the Hyper-V in guest backup and restore experience as part of the Windows 10 Technical Preview and Window Server Technical Preview. These improvements are specific to Hyper-V's Windows Management Instrumentation (WMI) API backup solutions. This update includes the following improvements:

  • Support for backing up virtual machines (VMs) that use shared virtual hard disk (VHDX).
  • Better usage of Volume Shadow Copy Service (VSS) requestor.
  • Provider flags not to require Auto-recovery phase.
  • Stability and reliability improvements.

This update should be installed on guest operating systems that are being hosted on Windows 10 Technical Preview or Windows Server Technical Preview hosts.

How to obtain this update

This update is available from Windows Update.

Update detail information

Prerequisites

To install this update, you must have April 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) installed in Windows 8.1 or Windows Server 2012 R2. Or, install Service Pack 1 for Windows 7 or Windows Server 2008 R2.

Registry information

To apply this update, you do not have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update replaces update 3004908.

File information

The global version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

Windows 8.1 and Windows Server 2012 R2 file information and notes

      

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.3.960 0.17 xxx Windows 8.1 and Windows Server 2012 R2 RTM GDR
  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are not listed.

For all supported x86-based versions of Windows 8.1

File name File version File size Date Time Platform
Windows6.2-hypervintegrationservices-x86.cab Not Applicable 615,745 13-Feb-15 3:49 Not Applicable
Vmrdvcore.dll 6.3.9600.17681 314,880 13-Feb-15 1:27 x86
Icsvc.dll 6.3.9600.17681 436,224 13-Feb-15 1:26 x86
Vmapplicationhealthmonitorproxy.dll 6.3.9600.17681 10,240 13-Feb-15 2:10 x86
Vmicres.dll 6.3.9600.17681 208,384 13-Feb-15 3:07 x86
Vmictimeprovider.dll 6.3.9600.17681 51,712 13-Feb-15 1:55 x86
Synth3dvsc.sys 6.3.9600.17681 50,456 13-Feb-15 3:21 x86
Dmvsc.sys 6.3.9600.17681 26,112 13-Feb-15 2:15 x86
Dmvscres.dll 6.3.9600.17681 33,792 13-Feb-15 3:07 x86
Fcvsc.sys 6.3.9600.17681 30,208 13-Feb-15 2:15 x86
Vmgencounter.sys 6.3.9600.17681 10,880 13-Feb-15 2:15 Not Applicable
Hyperkbd.sys 6.3.9600.17681 12,288 13-Feb-15 2:15 Not Applicable
Netvsc50.sys 6.3.9600.17681 35,328 13-Feb-15 2:14 Not Applicable
Netvsc60.sys 6.3.9600.17681 53,760 13-Feb-15 2:14 x86
Netvsc63.sys 6.3.9600.17681 71,680 13-Feb-15 2:14 x86
Netvsccoinstall.dll 6.3.9600.17681 48,640 13-Feb-15 2:04 x86
Netvscres.dll 6.3.9600.17681 44,544 13-Feb-15 3:07 x86
Vms3cap.sys 6.3.9600.17681 6,272 13-Feb-15 2:15 Not Applicable
Vmdcoinstall.dll 6.3.9600.17681 50,688 13-Feb-15 2:04 x86
Vmstorfl.sys 6.3.9600.17681 44,696 13-Feb-15 3:21 Not Applicable
Vmstorfltres.dll 6.3.9600.17681 38,400 13-Feb-15 3:07 x86
Storvsc.sys 6.3.9600.17681 41,744 13-Feb-15 3:21 x86
Vmbkmcl.sys 6.3.9600.17681 70,928 13-Feb-15 3:21 Not Applicable
Vmbus.sys 6.3.9600.17681 91,792 13-Feb-15 3:21 Not Applicable
Vmbuscoinstaller.dll 6.3.9600.17681 50,688 13-Feb-15 2:11 x86
Vmbuspipe.dll 6.3.9600.17681 24,256 13-Feb-15 3:20 x86
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:07 x86
Winhv.sys 6.3.9600.17681 56,600 13-Feb-15 3:21 Not Applicable
Vmbushid.sys 6.3.9600.17681 18,176 13-Feb-15 2:15 Not Applicable
Hypervideo.sys 6.3.9600.17681 17,408 13-Feb-15 2:16 x86
Vmbusvideod.dll 6.3.9600.17681 19,456 13-Feb-15 2:16 Not Applicable
Vmbusvideom.sys 6.3.9600.17681 14,208 13-Feb-15 2:16 Not Applicable

For all supported x64-based versions of Windows 8.1 or Windows Server 2012 R2

File name File version File size Date Time Platform
Windows6.2-hypervintegrationservices-x64.cab Not Applicable 770,487 13-Feb-15 5:22 Not Applicable
Vmrdvcore.dll 6.3.9600.17681 376,832 13-Feb-15 1:54 x64
Icsvc.dll 6.3.9600.17681 539,648 13-Feb-15 1:52 x64
Vmicres.dll 6.3.9600.17681 208,384 13-Feb-15 3:49 x64
Vmictimeprovider.dll 6.3.9600.17681 58,880 13-Feb-15 2:33 x64
Synth3dvsc.sys 6.3.9600.17681 56,592 13-Feb-15 4:06 x64
Dmvsc.sys 6.3.9600.17681 29,696 13-Feb-15 2:58 x64
Dmvscres.dll 6.3.9600.17681 33,792 13-Feb-15 3:49 x64
Fcvsc.sys 6.3.9600.17681 32,768 13-Feb-15 2:58 x64
Vmgencounter.sys 6.3.9600.17681 11,264 13-Feb-15 2:59 x64
Hyperkbd.sys 6.3.9600.17681 13,824 13-Feb-15 2:58 x64
Netvsc50.sys 6.3.9600.17681 43,008 13-Feb-15 2:58 x64
Netvsc60.sys 6.3.9600.17681 61,952 13-Feb-15 2:58 x64
Netvsc63.sys 6.3.9600.17681 87,040 13-Feb-15 2:58 x64
Netvsccoinstall.dll 6.3.9600.17681 67,072 13-Feb-15 2:46 x64
Netvscres.dll 6.3.9600.17681 44,544 13-Feb-15 3:49 x64
Vms3cap.sys 6.3.9600.17681 7,168 13-Feb-15 2:59 x64
Vmdcoinstall.dll 6.3.9600.17681 66,560 13-Feb-15 2:46 x64
Vmstorfl.sys 6.3.9600.17681 49,936 13-Feb-15 4:06 x64
Vmstorfltres.dll 6.3.9600.17681 38,400 13-Feb-15 3:48 x64
Storvsc.sys 6.3.9600.17681 45,832 13-Feb-15 4:06 x64
Vmbkmcl.sys 6.3.9600.17681 89,360 13-Feb-15 4:06 x64
Vmbus.sys 6.3.9600.17681 97,040 13-Feb-15 4:06 x64
Vmbuscoinstaller.dll 6.3.9600.17681 66,560 13-Feb-15 2:53 x64
Vmbuspipe.dll 6.3.9600.17681 27,872 13-Feb-15 4:06 x64
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:49 x64
Winhv.sys 6.3.9600.17681 61,200 13-Feb-15 4:06 x64
Vmbushid.sys 6.3.9600.17681 21,760 13-Feb-15 2:58 x64
Vmbkmclr.sys 6.3.9600.17681 77,312 13-Feb-15 2:59 x64
Vmbuspiper.dll 6.3.9600.17681 14,336 13-Feb-15 1:41 x64
Vmbusr.sys 6.3.9600.17681 129,536 13-Feb-15 2:58 x64
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:49 x64
Winhvr.sys 6.3.9600.17681 48,128 13-Feb-15 3:00 x64
Hypervideo.sys 6.3.9600.17681 22,016 13-Feb-15 2:59 x64
Vmbusvideod.dll 6.3.9600.17681 19,968 13-Feb-15 3:00 x64
Vmbusvideom.sys 6.3.9600.17681 19,968 13-Feb-15 2:59 x64

Windows 8 and Windows Server 2012 file information and notes

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are not listed.

For all supported x86-based versions of Windows 8

File name File version File size Date Time Platform
Windows6.2-hypervintegrationservices-x86.cab Not Applicable 615,745 13-Feb-15 3:49 Not Applicable
Vmrdvcore.dll 6.3.9600.17681 314,880 13-Feb-15 1:27 x86
Icsvc.dll 6.3.9600.17681 436,224 13-Feb-15 1:26 x86
Vmapplicationhealthmonitorproxy.dll 6.3.9600.17681 10,240 13-Feb-15 2:10 x86
Vmicres.dll 6.3.9600.17681 208,384 13-Feb-15 3:07 x86
Vmictimeprovider.dll 6.3.9600.17681 51,712 13-Feb-15 1:55 x86
Synth3dvsc.sys 6.3.9600.17681 50,456 13-Feb-15 3:21 x86
Dmvsc.sys 6.3.9600.17681 26,112 13-Feb-15 2:15 x86
Dmvscres.dll 6.3.9600.17681 33,792 13-Feb-15 3:07 x86
Fcvsc.sys 6.3.9600.17681 30,208 13-Feb-15 2:15 x86
Vmgencounter.sys 6.3.9600.17681 10,880 13-Feb-15 2:15 Not Applicable
Hyperkbd.sys 6.3.9600.17681 12,288 13-Feb-15 2:15 Not Applicable
Netvsc50.sys 6.3.9600.17681 35,328 13-Feb-15 2:14 Not Applicable
Netvsc60.sys 6.3.9600.17681 53,760 13-Feb-15 2:14 x86
Netvsc63.sys 6.3.9600.17681 71,680 13-Feb-15 2:14 x86
Netvsccoinstall.dll 6.3.9600.17681 48,640 13-Feb-15 2:04 x86
Netvscres.dll 6.3.9600.17681 44,544 13-Feb-15 3:07 x86
Vms3cap.sys 6.3.9600.17681 6,272 13-Feb-15 2:15 Not Applicable
Vmdcoinstall.dll 6.3.9600.17681 50,688 13-Feb-15 2:04 x86
Vmstorfl.sys 6.3.9600.17681 44,696 13-Feb-15 3:21 Not Applicable
Vmstorfltres.dll 6.3.9600.17681 38,400 13-Feb-15 3:07 x86
Storvsc.sys 6.3.9600.17681 41,744 13-Feb-15 3:21 x86
Vmbkmcl.sys 6.3.9600.17681 70,928 13-Feb-15 3:21 Not Applicable
Vmbus.sys 6.3.9600.17681 91,792 13-Feb-15 3:21 Not Applicable
Vmbuscoinstaller.dll 6.3.9600.17681 50,688 13-Feb-15 2:11 x86
Vmbuspipe.dll 6.3.9600.17681 24,256 13-Feb-15 3:20 x86
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:07 x86
Winhv.sys 6.3.9600.17681 56,600 13-Feb-15 3:21 Not Applicable
Vmbushid.sys 6.3.9600.17681 18,176 13-Feb-15 2:15 Not Applicable
Hypervideo.sys 6.3.9600.17681 17,408 13-Feb-15 2:16 x86
Vmbusvideod.dll 6.3.9600.17681 19,456 13-Feb-15 2:16 Not Applicable
Vmbusvideom.sys 6.3.9600.17681 14,208 13-Feb-15 2:16 Not Applicable

For all supported x64-based versions of Windows 8 or Windows Server 2012

File name File version File size Date Time Platform
Windows6.2-hypervintegrationservices-x64.cab Not Applicable 770,487 13-Feb-15 5:22 Not Applicable
Vmrdvcore.dll 6.3.9600.17681 376,832 13-Feb-15 1:54 x64
Icsvc.dll 6.3.9600.17681 539,648 13-Feb-15 1:52 x64
Vmicres.dll 6.3.9600.17681 208,384 13-Feb-15 3:49 x64
Vmictimeprovider.dll 6.3.9600.17681 58,880 13-Feb-15 2:33 x64
Synth3dvsc.sys 6.3.9600.17681 56,592 13-Feb-15 4:06 x64
Dmvsc.sys 6.3.9600.17681 29,696 13-Feb-15 2:58 x64
Dmvscres.dll 6.3.9600.17681 33,792 13-Feb-15 3:49 x64
Fcvsc.sys 6.3.9600.17681 32,768 13-Feb-15 2:58 x64
Vmgencounter.sys 6.3.9600.17681 11,264 13-Feb-15 2:59 x64
Hyperkbd.sys 6.3.9600.17681 13,824 13-Feb-15 2:58 x64
Netvsc50.sys 6.3.9600.17681 43,008 13-Feb-15 2:58 x64
Netvsc60.sys 6.3.9600.17681 61,952 13-Feb-15 2:58 x64
Netvsc63.sys 6.3.9600.17681 87,040 13-Feb-15 2:58 x64
Netvsccoinstall.dll 6.3.9600.17681 67,072 13-Feb-15 2:46 x64
Netvscres.dll 6.3.9600.17681 44,544 13-Feb-15 3:49 x64
Vms3cap.sys 6.3.9600.17681 7,168 13-Feb-15 2:59 x64
Vmdcoinstall.dll 6.3.9600.17681 66,560 13-Feb-15 2:46 x64
Vmstorfl.sys 6.3.9600.17681 49,936 13-Feb-15 4:06 x64
Vmstorfltres.dll 6.3.9600.17681 38,400 13-Feb-15 3:48 x64
Storvsc.sys 6.3.9600.17681 45,832 13-Feb-15 4:06 x64
Vmbkmcl.sys 6.3.9600.17681 89,360 13-Feb-15 4:06 x64
Vmbus.sys 6.3.9600.17681 97,040 13-Feb-15 4:06 x64
Vmbuscoinstaller.dll 6.3.9600.17681 66,560 13-Feb-15 2:53 x64
Vmbuspipe.dll 6.3.9600.17681 27,872 13-Feb-15 4:06 x64
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:49 x64
Winhv.sys 6.3.9600.17681 61,200 13-Feb-15 4:06 x64
Vmbushid.sys 6.3.9600.17681 21,760 13-Feb-15 2:58 x64
Vmbkmclr.sys 6.3.9600.17681 77,312 13-Feb-15 2:59 x64
Vmbuspiper.dll 6.3.9600.17681 14,336 13-Feb-15 1:41 x64
Vmbusr.sys 6.3.9600.17681 129,536 13-Feb-15 2:58 x64
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:49 x64
Winhvr.sys 6.3.9600.17681 48,128 13-Feb-15 3:00 x64
Hypervideo.sys 6.3.9600.17681 22,016 13-Feb-15 2:59 x64
Vmbusvideod.dll 6.3.9600.17681 19,968 13-Feb-15 3:00 x64
Vmbusvideom.sys 6.3.9600.17681 19,968 13-Feb-15 2:59 x64

Windows 7 and Windows Server 2008 R2 file information and notes

The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are not listed.

For all supported x86-based versions of Windows 7

File name File version File size Date Time Platform
Windows6.x-hypervintegrationservices-x86.cab Not Applicable 617,896 13-Feb-15 3:41 Not Applicable
Synth3dvsc.sys 6.3.9600.17681 50,456 13-Feb-15 3:21 x86
Dmvsc.sys 6.3.9600.17681 26,112 13-Feb-15 2:15 x86
Dmvscres.dll 6.3.9600.17681 33,792 13-Feb-15 3:07 x86
Fcvsc.sys 6.3.9600.17681 30,208 13-Feb-15 2:15 x86
Vmgencounter.sys 6.3.9600.17681 10,880 13-Feb-15 2:15 Not Applicable
Hyperkbd.sys 6.3.9600.17681 12,288 13-Feb-15 2:15 Not Applicable
Netvsc50.sys 6.3.9600.17681 35,328 13-Feb-15 2:14 Not Applicable
Netvsc60.sys 6.3.9600.17681 53,760 13-Feb-15 2:14 x86
Netvsc63.sys 6.3.9600.17681 71,680 13-Feb-15 2:14 x86
Netvsccoinstall.dll 6.3.9600.17681 48,640 13-Feb-15 2:04 x86
Netvscres.dll 6.3.9600.17681 44,544 13-Feb-15 3:07 x86
Vms3cap.sys 6.3.9600.17681 6,272 13-Feb-15 2:15 Not Applicable
Vmdcoinstall.dll 6.3.9600.17681 50,688 13-Feb-15 2:04 x86
Vmstorfl.sys 6.3.9600.17681 44,696 13-Feb-15 3:21 Not Applicable
Vmstorfltres.dll 6.3.9600.17681 38,400 13-Feb-15 3:07 x86
Storvsc.sys 6.3.9600.17681 41,744 13-Feb-15 3:21 x86
Vmbkmcl.sys 6.3.9600.17681 70,928 13-Feb-15 3:21 Not Applicable
Vmbus.sys 6.3.9600.17681 91,792 13-Feb-15 3:21 Not Applicable
Vmbuscoinstaller.dll 6.3.9600.17681 50,688 13-Feb-15 2:11 x86
Vmbuspipe.dll 6.3.9600.17681 24,256 13-Feb-15 3:20 x86
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:07 x86
Winhv.sys 6.3.9600.17681 56,600 13-Feb-15 3:21 Not Applicable
Vmbushid.sys 6.3.9600.17681 18,176 13-Feb-15 2:15 Not Applicable
Hypervideo.sys 6.3.9600.17681 17,408 13-Feb-15 2:16 x86
Vmbusvideod.dll 6.3.9600.17681 19,456 13-Feb-15 2:16 Not Applicable
Vmbusvideom.sys 6.3.9600.17681 14,208 13-Feb-15 2:16 Not Applicable
Iccoinstall2.dll 6.3.9600.17681 50,688 13-Feb-15 2:11 x86
Icsvc.dll 6.3.9600.17681 436,224 13-Feb-15 1:26 x86
Vmapplicationhealthmonitorproxy.dll 6.3.9600.17681 10,240 13-Feb-15 2:10 x86
Vmicres.dll 6.3.9600.17681 208,384 13-Feb-15 3:07 x86
Vmictimeprovider.dll 6.3.9600.17681 51,712 13-Feb-15 1:55 x86
Vmrdvcore.dll 6.3.9600.17681 314,880 13-Feb-15 1:27 x86

      

For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2

File name File version File size Date Time Platform
Windows6.x-hypervintegrationservices-x64.cab Not Applicable 701,948 13-Feb-15 5:15 Not Applicable
Synth3dvsc.sys 6.3.9600.17681 56,592 13-Feb-15 4:06 x64
Dmvsc.sys 6.3.9600.17681 29,696 13-Feb-15 2:58 x64
Dmvscres.dll 6.3.9600.17681 33,792 13-Feb-15 3:49 x64
Fcvsc.sys 6.3.9600.17681 32,768 13-Feb-15 2:58 x64
Vmgencounter.sys 6.3.9600.17681 11,264 13-Feb-15 2:59 x64
Hyperkbd.sys 6.3.9600.17681 13,824 13-Feb-15 2:58 x64
Netvsc50.sys 6.3.9600.17681 43,008 13-Feb-15 2:58 x64
Netvsc60.sys 6.3.9600.17681 61,952 13-Feb-15 2:58 x64
Netvsc63.sys 6.3.9600.17681 87,040 13-Feb-15 2:58 x64
Netvsccoinstall.dll 6.3.9600.17681 67,072 13-Feb-15 2:46 x64
Netvscres.dll 6.3.9600.17681 44,544 13-Feb-15 3:49 x64
Vms3cap.sys 6.3.9600.17681 7,168 13-Feb-15 2:59 x64
Vmdcoinstall.dll 6.3.9600.17681 66,560 13-Feb-15 2:46 x64
Vmstorfl.sys 6.3.9600.17681 49,936 13-Feb-15 4:06 x64
Vmstorfltres.dll 6.3.9600.17681 38,400 13-Feb-15 3:48 x64
Storvsc.sys 6.3.9600.17681 45,832 13-Feb-15 4:06 x64
Vmbkmcl.sys 6.3.9600.17681 89,360 13-Feb-15 4:06 x64
Vmbus.sys 6.3.9600.17681 97,040 13-Feb-15 4:06 x64
Vmbuscoinstaller.dll 6.3.9600.17681 66,560 13-Feb-15 2:53 x64
Vmbuspipe.dll 6.3.9600.17681 27,872 13-Feb-15 4:06 x64
Vmbusres.dll 6.3.9600.17681 54,784 13-Feb-15 3:49 x64
Winhv.sys 6.3.9600.17681 61,200 13-Feb-15 4:06 x64
Vmbushid.sys 6.3.9600.17681 21,760 13-Feb-15 2:58 x64
Hypervideo.sys 6.3.9600.17681 22,016 13-Feb-15 2:59 x64
Vmbusvideod.dll 6.3.9600.17681 19,968 13-Feb-15 3:00 x64
Vmbusvideom.sys 6.3.9600.17681 19,968 13-Feb-15 2:59 x64
Iccoinstall2.dll 6.3.9600.17681 66,560 13-Feb-15 2:53 x64
Icsvc.dll 6.3.9600.17681 539,648 13-Feb-15 1:52 x64
Vmapplicationhealthmonitorproxy.dll 6.3.9600.17681 13,312 13-Feb-15 2:53 x64
Vmicres.dll 6.3.9600.17681 208,384 13-Feb-15 3:49 x64
Vmictimeprovider.dll 6.3.9600.17681 58,880 13-Feb-15 2:33 x64
Vmrdvcore.dll 6.3.9600.17681 376,832 13-Feb-15 1:54 x64

      

      

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References

See the terminology that Microsoft uses to describe software updates.