Update Rollup 9 for System Center 2012 R2 Operations Manager

Update Rollup 9 for System Center 2012 R2 Operations Manager Introduction This article describes the issues that are fixed in Update Rollup 9 for Microsoft System Center 2012 R2 Operations Manager. It also includes the installation instructions for the update rollup. Issues that are fixed in this...

High CPU load on a Windows Server 2012 R2-based server because NAT keep-alive timer isn't cleaned up

High CPU load on a Windows Server 2012 R2-based server because NAT keep-alive timer isn't cleaned up This article describes an issue in which high CPU load occurs on a Windows Server 2012 R2-based server. Before you install this update, see the Prerequisites section. Symptoms Assume that a VPN...

Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2

Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2 This article describes an issue that occurs when a Hyper-V guest is running failover cluster service together with a shared virtual hard disk VHDX in Windows Server 2012 R2...

Nonpaged pool memory leak occurs in a Windows Server 2012 R2-based failover cluster

Nonpaged pool memory leak occurs in a Windows Server 2012 R2-based failover cluster This article describes a memory leak issue that occurs in the svhdxflt.sys filter driver in Windows Server 2012 R2. The leak occurs against nonpaged pool with the svxp tag. You can fix this issue by using the upda...

NLB cluster communication gets interrupted when MAC impersonation security feature is enabled in Windows Server 2012 R2

NLB cluster communication gets interrupted when MAC impersonation security feature is enabled in Windows Server 2012 R2 This article describes a problem in which Network Load Balancing NLB cluster communication gets interrupted randomly in Windows Server 2012 R2. An update is available to fix thi...

You can't offer Remote Assistance to another user when you use a mandatory profile in Windows 8.1 or Windows Server 2012 R2

You can't offer Remote Assistance to another user when you use a mandatory profile in Windows 8.1 or Windows Server 2012 R2 This article describes an issue in which you can't offer Remote Assistance to another user when you use a mandatory profile in Windows RT 8.1, Windows 8.1, or Windows Server...

Update to improve performance degradations in Mstscax.dll in Windows MultiPoint Server 2012

Update to improve performance degradations in Mstscax.dll in Windows MultiPoint Server 2012 About this update This article describes Remote Desktop device redirection performance on Windows Server 2012-based computers, especially Windows MultiPoint Server 2012. When USB redirected devices is used...

Remote Desktop Gateway server crashes during certain user disconnect scenarios in Windows Server 2012 R2

Remote Desktop Gateway server crashes during certain user disconnect scenarios in Windows Server 2012 R2 This article describes an issue in which Remote Desktop RD Gateway server crashes during certain user disconnect scenarios. This issue causes the users to get disconnected and to have trouble...

Platform Update Supplement for Windows Vista and for Windows Server 2008

Platform Update Supplement for Windows Vista and for Windows Server 2008 INTRODUCTION The Platform Update Supplement for Windows Vista and for Windows Server 2008 is available. This update provides fixes and improvements to graphics, media foundation and print functionality in Windows Vista Servi...

"Code 10 Device Cannot Start" error for EHCI USB Controller devices in Device Manager in Windows Server 2012 R2

"Code 10 Device Cannot Start" error for EHCI USB Controller devices in Device Manager in Windows Server 2012 R2 This article describes an issue in which you receive a "Code 10 Device Cannot Start" error message for Enhanced Host Controller Interface EHCI USB Controller devices in Device Manager i...

DNS client API call fails and could lead to service restart freeze in Windows Server 2012 R2 or Windows Server 2012

DNS client API call fails and could lead to service restart freeze in Windows Server 2012 R2 or Windows Server 2012 This article describes a problem in which DNS client API call fails and could lead to service restart freeze in Windows Server 2012 R2 or Windows Server 2012. An update is available...

CryptDuplicateKey function doesn't save state for an RC2 40-Bit key in Windows 8.1 or Windows Server 2012 R2

CryptDuplicateKey function doesn't save state for an RC2 40-Bit key in Windows 8.1 or Windows Server 2012 R2 This article describes an issue that occurs when you use the CryptDuplicateKey function to duplicate an RC2 40-bit key in Windows 8.1 or Windows Server 2012 R2. You can fix this issue by...

Update improves port exhaustion identification in Windows Server 2012 R2

Update improves port exhaustion identification in Windows Server 2012 R2 This article describes an update that enables port exhaustion identification without a memory dump in Windows Server 2012 R2. Before you install this update, see the Prerequisites section. About this update Network reporting...

October 2016 Preview of Monthly Quality Rollup for Windows 8.1 and Windows Server 2012 R2

October 2016 Preview of Monthly Quality Rollup for Windows 8.1 and Windows Server 2012 R2 The October 2016 Preview of Monthly Quality Rollup includes some new improvements and fixes for the Windows 8.1 and Windows Server 2012 R2 platforms. We recommend that you apply this quality rollup as part o...

System fails back to a host copy instead of an array copy or storages go down after LUN reset in Windows Server 2012 R2

System fails back to a host copy instead of an array copy or storages go down after LUN reset in Windows Server 2012 R2 This article describes issues in which a storage system fails back to a host copy instead of an array copy or storage systems go down after a LUN reset in Windows Server 2012 R2...

"0x00000001" Stop error when a shared VHDX file is accessed in Windows Server 2012 R2-based Hyper-V guest

"0x00000001" Stop error when a shared VHDX file is accessed in Windows Server 2012 R2-based Hyper-V guest This article describes a Stop error that occurs in Windows Server 2012 R2. You can fix this issue by using the update in this article. Before you install this update, see the Prerequisites...

Servicing stack update for Windows Server 2012: July 12, 2016

Servicing stack update for Windows Server 2012: July 12, 2016 About this update This update fixes an issue in the Secure Boot Advanced Installer securebootai.dll to prevent it from making a system unbootable when you run the blacklisted boot manager in Windows Server 2012. How to get this update...

Servicing stack update for Windows 8.1 and Windows Server 2012 R2: July 12, 2016

Servicing stack update for Windows 8.1 and Windows Server 2012 R2: July 12, 2016 This update makes improvements for Windows 8.1 and Windows Server 2012 R2 servicing stack. Before you install this update, see the Prerequisites section. About this update On Windows 8.1 and Windows Server 2012 R2,...

September 2016 update rollup for Windows 8.1 and Windows Server 2012 R2

September 2016 update rollup for Windows 8.1 and Windows Server 2012 R2 The September 2016 update rollup includes some new improvements and fixes for the Windows 8.1 and Windows Server 2012 R2 platforms. We recommend that you apply this update rollup as part of your regular maintenance routines...

September 2015 servicing stack update for Windows 8 and Windows Server 2012

September 2015 servicing stack update for Windows 8 and Windows Server 2012 This article describes a servicing stack update for Windows 8, Windows RT, and Windows Server 2012. The update fixes the following issue. About servicing stack The servicing stack includes the files and resources that are...