Note

This list includes both hotfix descriptions and general information or troubleshooting articles. For structured only-hotfix lists please see the following articles.

Disclaimer

This is an unofficial list that was created manually and is being updated manually. It may not (and possibly can not) be comprehensive. Please feel free to add more links if you find something missing.

Overview

  • 2490458 — You receive the error message "virtual machine could not start because the hypervisor is not running" in Windows Server 2008 or Windows Server 2008 R2
  • 2502233 — Restored Hyper-V Virtual Machines Won't Start
  • 2486812 — Creating V-switches within the hyper-V environment fails
  • 2489036 — FIX: Stop errors occur when you start the Windows 7 installation process by using an image that has Windows XP mode preinstalled
  • 2415644 — "Could not find destination computer" error when you connect an assigned VDI desktop that is deployed through Remote Desktop Connection Broker in Windows Server 2008 R2
  • 2494162 — The Cluster service stops unexpectedly on a Windows Server 2008 R2 failover cluster node when you perform multiple backup operations in parallel on a cluster shared volume
  • 2494016 — Stop error 0x0000007a occurs on a virtual machine that is running on a Windows Server 2008 R2-based failover cluster with a cluster shared volume, and the state of the CSV is switched to redirected access
  • 2496089 — The Hyper-V Virtual Machine Management service stops responding intermittently when the service is stopped in Windows Server 2008 R2
  • 2471081 — Hotfix Package 5 for Microsoft Application Virtualization 4.6 RTM: December 2010
  • 2489240 — How to upgrade RemoteFX virtual machines from Beta or RC builds to released build
  • 2493888 — Terminal Services Easy Print is not supported if RDC ActiveX control is run in WOW64
  • 2506391 — In Windows Server 2008 R2 Service Pack 1, RemoteFX virtual machines cannot start, and you receive an error: "Failed to Power on with Error 'Insufficient system resources exist to complete the requested service'"
  • 2506434 — In Windows Server 2008 R2 Service Pack 1, RemoteFX VMs cannot start if the Hyper-V server display adapter has been changed
  • 2506417 — New and existing RemoteFX-enabled virtual machines do not start on a domain controller that is running the Remote Desktop Virtualization Host service in Windows Server 2008 R2 Service Pack 1
  • 2505694 — Error message when you try to start a RemoteFX-enabled virtual machine: "Microsoft Synthetic 3D Display Controller : Failed to Power on with Error 'Insufficient system resources exist to complete the requested service'"
  • 2505030 — A RemoteFX VM does not start, and you receive the error "Microsoft Synthetic 3D Display Controller: Failed to Power on" when you try to add the RemoteFX 3D Video adapter from Hyper-V settings
  • 2501816 — "Display driver stopped responding but has recovered" error in a Windows 7 SP1-based VM that has a RemoteFX video adapter
  • 2501763 — Read-only pass-through disk after you add the disk to a highly available VM in a Windows Server 2008 R2 SP1 failover cluster
  • 2485986 — An update is available for Hyper-V Best Practices Analyzer for Windows Server 2008 R2
  • 2492980 — Description of the System Center Virtual Machine Manager 2008 R2 hotfix rollup package: February 8, 2011
  • 976640 — How to troubleshoot the "Not Responding" host status in SCVMM 2008 and in SCVMM 2008 R2
  • 958559 — Description of Windows Virtual PC
  • 2471145 — Hotfix Package 5 for Microsoft Application Virtualization 4.5 SP1: December 2010
  • 2497486 — Hotfix Package 2 for Microsoft Application Virtualization 4.6 All Languages:  February 2011
  • 2512878 — RemoteFX VMs do not start after you uninstall the RemoteFX role service in Windows Server 2008 R2 SP1
  • 2515143 — Using Hyper-V with large sector drives on Windows Server 2008 and Windows Server 2008 R2
  • 2432506 — Hotfix Package 1 for Microsoft Application Virtualization 4.5 SP2: December 2010
  • 2445990 — Description of Microsoft Application Virtualization 4.6 Service Pack 1
  • 2524711 — Microsoft Update does not offer Microsoft Application Virtualization 4.6 Service Pack 1 (KB 2445990) for all locales
  • 2496904 — SFTLIST.EXE crashes during the post-configuration steps in the Windows 7 Service Pack 1 upgrade process
  • 2496964 — When using App-V 4.6 SP1 and saving a package to a parent folder with a name that is different from the default parent folder name, that change is not reflected in the CODEBASE HREF of the OSD file
  • 2496653 — Sequencing AutoCAD 2008 on Windows 7 x86 computers fails when installing to Q:\
  • 2505021 — Internet Explorer crashes when viewing an Adobe PDF file in MED-V 2.0
  • 2504798 — MED-V does not Redirect Configured URL’s
  • 2504415 — MED-V Applications are not available in the Windows 7 start menu
  • 2504904 — A MED-V workspace which is configured to use NAT is not listed as a machine in System Center Configuration Manager 2007
  • 2502215 — Network Printers installed on Windows 7 are not available to MED-V Applications
  • 2504970 — A MED-V Workspace launches in Full Screen mode rather than APP mode
  • 2502225 — MED-V applications that have been renamed are not listed in the Windows 7 start menu
  • 2504890 — Error “An incorrect password was entered” when providing credentials for MED-V
  • 2504827 — MED-V 2.0 workspace setup fails with a fatal error
  • 2502126 — Warning "Unable to enable integration components" when opening a MED-V Workspace in full screen mode
  • 2502084 — First Time Setup of MED-V 2.0 fails with “The Initial configuration of MED-V workspace was not successful”
  • 2501993 — Error "The Directory is not Empty" when creating a MED-V 2.0 workspace package
  • 2501981 — Error "Sysprep.inf was not Found in VHD" when creating a MED-V 2.0 workspace package
  • 2504989 — Unable to access a MED-V redirected website after connecting to a corporate network on the host
  • 2487341 — You cannot safely remove volumes after you perform a VSS backup operation in Windows Server 2008 SP2 that has the Hyper-V role enabled
  • 2525103 — GPT pass-through disks provided from Serial attached SCSI (SAS) are not supported in System Center Virtual Machine Manager 2008 R2
  • 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
  • 2263829 — The network connection of a running Hyper-V virtual machine may be lost under heavy outgoing network traffic on a computer that is running Windows Server 2008 R2 SP1
  • 2532917 — Hyper-V Virtual Machines Exhibit Slow Startup and Shutdown
  • 2535804 — Bugcheck 0xF4 occurs on a Hyper-V guest VM running in Windows Server 2008 R2 while under stress when MPIO PathVerify is enabled
  • 2533362 — Hyper-V settings hang after installing RemoteFX on Windows 2008 R2 Service pack 1
  • 2518021 — Hyper-V virtual network adapter does not bind to Quality of Service (QoS) in Windows Server 2008
  • 2523676 — GPU is not accessed leads to some VMs that use the RemoteFX feature to not start in Windows Server 2008 R2 SP1
  • 2519946 — Timeout Detection and Recovery (TDR) randomly occurs in a virtual machine that uses the RemoteFX feature in Windows Server 2008 R2
  • 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
  • 2532192 — Hotfix Package 1 for Microsoft Application Virtualization 4.6 SP1: April 2011
  • 2541024 — Microsoft Enterprise Desktop Virtualization (MED-V) 2.0 – Localization Update
  • 2524840 — "0x000000C4" Stop error occurs when you run the "Common Scenario Stress with IO" test on a Windows 7-based computer on which Microsoft Virtual PC and Windows Logo Kit are installed
  • 2521348 — A virtual machine online backup fails in Windows Server 2008 R2 when the SAN policy is set to "Offline All"
  • 2546883 — The default input language for XP Mode reverts to EN-US on restart or wake
  • 2551270 — ChkDsk may hang when checking a GPT Disk inside a Hyper-V Virtual Machine
  • 2560826 — Client virtualization support for the Lync 2010 client and the Lync 2010 Group Chat client
  • 2556279 — Windows XP Mode Will Display Only One Optical Disk Drive (ODD) and or a Floppy Disk on a Host System which has Multiple Optical Disk Drives and or no Floppy Disk
  • 2548538 — Smart card authentication does not work when you use VDI and RD Gateway for RDC client in Windows 7 or in Windows Server 2008 R2
  • 2534356 — Some CPU cores are parked while other active CPU cores have a heavy workload in Windows Server 2008 R2
  • 2536989 — Single Sign-On (SSO) feature does not work after you enable the RemoteFX feature in Windows Server 2008 R2
  • 2550569 — "0x20001" Stop error when you start a Linux VM in Windows Server 2008 R2 SP1
  • 2525835 — MS11-047: Vulnerability in Microsoft Hyper-V could cause denial of service: June 14, 2011
  • 2549352 — Hotfix Package 2 for Microsoft Application Virtualization 4.6 SP1: June 2011
  • 2567412 — Sharing an ISO file during new virtual machine creation in System Center Virtual Machine Manager 2008 results in "shared ISO" error ID: 11028
  • 2555574 — Hotfix Package 7 for Microsoft Application Virtualization 4.6 RTM: June 2011
  • 2555575 — Hotfix Package 7 for Microsoft Application Virtualization 4.6 All Languages: June 2011
  • 2572647 — Session disconnects even when disconnection is cancelled in a VDI environment
  • 2576031 — Recommended antivirus or antimalware exclusions when troubleshooting Application Virtualization (App-V) client issues
  • 2135160 — FIX: "0x0000009E" Stop error when you host Hyper-V virtual machines in a Windows Server 2008 R2-based failover cluster
  • 2562466 — Description of the System Center Virtual Machine Manager 2008 R2 SP1 hotfix rollup package: July 12, 2011
  • 2519949 — You cannot install Windows XP Mode on a Windows 7-based computer that has an AMD Bulldozer-based multicore processor installed
  • 2584907 — How to troubleshoot issues when adding a Hyper-V host in System Center Virtual Machine Manager 2008 or System Center Virtual Machine Manager 2008 R2
  • 2586286 — The System Center Virtual Machine Manager 2008 Virtual Machine Manager Service crashes with virtual machines running Linux Integration Components v3.1 for Hyper-V
  • 2562909 — System Center Virtual Machine Manager 2008 R2 setup fails with Error 2605
  • 2007086 — A System Center Virtual Machine Manager 2008 P2V hangs at 70% - The new VM boots to a STOP:0x7B
  • 2505398 — Multiple GPT Pass Through Disks are not support in System Center Virtual Machine Manager 2008 R2
  • 2472146 — A host refresh in the System Center Virtual Machine Manager 2008 Administrators console fails with error 2912
  • 2571168 — Hotfix Package 3 for Microsoft Application Virtualization 4.6 Service Pack 1: July 2011
  • 2588504 — WTS_CONSOLE_CONNECT / WTS_CONSOLE_DISCONNECT message is received in the application which registers for Session Notification via WTSRegisterSessionNotification on a Windows 7 SP1 system which has RemoteFX 3D Adapter Installed.
  • 2547551 — Hyper-V Export function consumes all available memory in Windows Server 2008 or in Windows Server 2008 R2
  • 2592237 — Hyper-V Live Migration fails on Windows Server 2008 R2 with Event ID 12080
  • 2568088 — Virtual machine does not start on a computer that has an AMD CPU that supports the AVX feature and that is running Windows Server 2008 R2
  • 2579052 — New registration entries are added to the Persistent Reservation table when the physical disk resource that is associated with the CSV is taken offline on a Windows Server 2008 R2-based Failover Cluster
  • 2600152 — CD-ROM device is no longer accessible after installing the Hyper-V Linux Integration Services in a Red Hat or CentOS virtual machine
  • 977285 — Windows Virtual PC Integration Component installation prompts you to provide the location of the Usbhub.sys system file on a computer that is running Windows 7
  • 977632 — A computer that is running a virtual machine in Windows Virtual PC may stop responding or restart when you resume it from sleep or from hibernation in Windows 7
  • 2598988 — Connecting to a Windows Virtual PC virtual machine fails with error: Cannot start virtual application
  • 2605618 — Office documents may not open in the expected version when using multiple versions of Office with Microsoft Application Virtualization (App-V)
  • 2004712 — Unable to backup Live Virtual Machines in Server 2008 R2 Hyper-V
  • 2586968 — Hotfix Package 4 for Microsoft Application Virtualization 4.6 SP1: August 2011
  • 2615201 — How to troubleshoot failures when refreshing the publishing server on an App-V client
  • 2615139 — How to troubleshoot applications failing to stream from an App-V management server
  • 2598731 — How to recover from accidently enabling System Center Configuration Manager App-V integration
  • 2616508 — A System Center Virtual Machine Manager 2008 P2V fails at 79% with Error 551
  • 2526776 — An update that enables the Windows Developer Preview or Windows Server Developer Preview to be hosted in a Hyper-V virtual machine on Windows Server 2008 R2
  • 2009348 — The SCVMM Virtual Machine Manager service may consume high memory or CPU utilization
  • 2249906 — Hyper-V virtual machines may not start, and you receive an error: “‘General access denied error’ (0x80070005)”
  • 2620177 — Virtual Machines report 'Unsupported Cluster Configuration' in System Center Virtual Machine Manager 2008
  • 2618921 — Considerations when Updating an App-V Read-only (Shared) Cache
  • 2619454 — Rolling back an App-V server upgrade may result in clients receiving xxxxxx-xxxxxx0A-00002002 errors
  • 2624495 — Hyper-V Host Reports a Virtual Storage Device Error With Pass-through Disk
  • 2586470 — A saved virtual machine crashes on resume when it hits a debugging breakpoint in Windows Server 2008 R2
  • 2608694 — You cannot operate one or more virtual machines in Windows Server 2008 R2
  • 2614122 — Windows Server 2008 R2-based computer may stop responding when dynamic VHDs that are created on the computer experience high I/O activity
  • 2625478 — Migration job transfers may take longer than expected in System Center Virtual Machine Manager 2008 R2
  • 2626771 — A VDI solution deployed using the Application Virtualization 4.6 SP1 client appears slow to login
  • 2629737 — Reinstallation of System Center Virtual Machine Manager 2008 R2 fails with "Library Share ‘MSSCVMMLibrary’ already exists"
  • 2628029 — A known good App-V virtual application package may fail with error 19-00001003 after adding a pre-launch script
  • 2597203 — App-V database jobs fail with error - “Executed as user dbo. The server principal “sa” is not able to access the database under the current security context. [SQL State 08004] error 916”.
  • 2641546 — Error Codes XXXXXX2A-00000003 or XXXXXX0A-0000000A when attempting to stream an application from a Microsoft Application Virtualization Management Server
  • 2641268 — Error when loading the Application Virtualization Client Management snap-in on a Windows Server computer running the App-V Client for Remote Desktop Services
  • 2638538 — Launching an App-V virtualized application on a Remote Desktop Web Access server launches the wrong virtualized application

See Also