Windows Server 2012 R2 articles, fixes and updates - letter A

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Windows Server 2012 R2 starts with letter A that have been released. The list is daily updated.

• 5043765 August 2024 security update might impact Linux boot in dual-boot setup devices Q5043765 KB5043765 September 23, 2024
• 5008383 Active Directory permissions updates (CVE-2021-42291) Q5008383 KB5008383 April 9, 2024
• 4520412 2020, 2023, and 2024 LDAP channel binding and LDAP signing requirements for Windows (KB4520412) Q4520412 KB4520412 January 9, 2024
• 5025288 April 11, 2023—KB5025288 (Security-only update) Q5025288 KB5025288 August 21, 2023
• 5029312 August 8, 2023—KB5029312 (Monthly Rollup) Q5029312 KB5029312 August 8, 2023
• 5029304 August 8, 2023—KB5029304 (Security-only update) Q5029304 KB5029304 August 8, 2023
• 5025285 April 11, 2023—KB5025285 (Monthly Rollup) Q5025285 KB5025285 April 11, 2023
• 5008380 Authentication updates (CVE-2021-42287) Q5008380 KB5008380 March 14, 2023
• 5020282 Account lockout available for built-in local administrators Q5020282 KB5020282 October 21, 2022
• 5016683 August 9, 2022—KB5016683 (Security-only update) Q5016683 KB5016683 October 11, 2022
• 5016681 August 9, 2022—KB5016681 (Monthly Rollup) Q5016681 KB5016681 October 11, 2022
• 3196148 Azure Backup Update for Microsoft Azure Recovery Services Agent: October 2016 Q3196148 KB3196148 June 16, 2022
• 5014986 Authentication failures occur after the May 10, 2022 update is installed on domain controllers running Windows Server 2012 R2 Q5014986 KB5014986 May 28, 2022
• 5012670 April 12, 2022—KB5012670 (Monthly Rollup) Q5012670 KB5012670 April 12, 2022
• 5012639 April 12, 2022—KB5012639 (Security-only update) Q5012639 KB5012639 April 12, 2022
• 5005106 August 10, 2021—KB5005106 (Security-only update) Q5005106 KB5005106 March 11, 2022
• 5010265 adds AES encryption protections to the MS-LSAD protocol for CVE-2022-21913 Q5010265 KB5010265 January 11, 2022
• 5008603 Authentication fails on domain controllers in certain Kerberos scenarios on Windows Server 2012 R2 Q5008603 KB5008603 December 10, 2021
• 5008102 Active Directory Security Accounts Manager hardening changes (CVE-2021-42278) Q5008102 KB5008102 November 9, 2021
• 5005076 August 10, 2021—KB5005076 (Monthly Rollup) Q5005076 KB5005076 August 11, 2021
• 5001382 April 13, 2021—KB5001382 (Monthly Rollup) Q5001382 KB5001382 April 15, 2021
• 5001393 April 13, 2021—KB5001393 (Security-only update) Q5001393 KB5001393 April 13, 2021
• 2979588 Additional fixes included in Security Update for Service Bus 1.1 for Windows Server (KB2979588) Q2979588 KB2979588 March 29, 2021
• 3033917 AD FS cannot process SAML response in Windows Server 2012 R2 Q3033917 KB3033917 February 8, 2021
• 3179574 August 2016 update rollup for Windows 8.1 and Windows Server 2012 R2 Q3179574 KB3179574 January 25, 2021
• 3162327 Azure Backup update: May 2016 Q3162327 KB3162327 January 25, 2021
• 3145400 Application that uses PDF WinRT API may crash when you open a PDF file in Windows 8.1 or Windows RT 8.1 Q3145400 KB3145400 January 25, 2021
• 3134787 AD FS logs don't contain client IP address for account lockout scenarios in Windows Server 2012 R2 Q3134787 KB3134787 January 25, 2021
• 3128650 Access to COM+ role-based security is denied in Windows Server 2012 R2 Q3128650 KB3128650 January 25, 2021
• 3123593 A multi-site failover cluster goes into a split brain situation in Windows Server 2012 R2 Q3123593 KB3123593 January 25, 2021
• 3123538 All disks in a storage pool can't be brought online in a Windows Server 2012 R2-based cluster Q3123538 KB3123538 January 25, 2021
• 3109750 Azure Backup optimization update: December 2015 Q3109750 KB3109750 January 25, 2021
• 3109156 Applications may freeze when ADSI APIs waits infinitely for server to respond in Windows Server 2012 R2 Q3109156 KB3109156 January 25, 2021
• 3109093 Applications can't communicate over TCP loopback path in Windows 8.1 or Windows Server 2012 R2 Q3109093 KB3109093 January 25, 2021
• 3102998 Application can't connect to iSCSI servers in Windows Server 2012 R2 or Windows Server 2012 Q3102998 KB3102998 January 25, 2021
• 3101718 Application freezes when you switch the system from DC mode to AC mode in Windows 8.1 or Windows Server 2012 R2 Q3101718 KB3101718 January 25, 2021
• 3100477 A large file upload or a large repository clone fails on VSO in Windows Server 2012 R2 Q3100477 KB3100477 January 25, 2021
• 3099834 "Access violation" error and application that uses private keys crashes in Windows 8.1 or Windows Server 2012 R2 Q3099834 KB3099834 January 25, 2021
• 3094199 Application module can't receive correct process status after security update 3045999 is installed in Windows Q3094199 KB3094199 January 25, 2021
• 3093550 All ScriptProperty members are invoked when you run the Add-Member PowerShell command in Windows 8.1 Q3093550 KB3093550 January 25, 2021
• 3090067 Azure Backup performance update Q3090067 KB3090067 January 25, 2021
• 3087390 Application may crash with 0x8002801D error in Windows 8.1 or Windows Server 2012 R2 Q3087390 KB3087390 January 25, 2021
• 3080778 AD FS does not call OnError when MFA adapter throws an exception in Windows Server 2012 R2 Q3080778 KB3080778 January 25, 2021
• 3080728 Applications can't perform I/Os in Windows Server 2012 R2 Q3080728 KB3080728 January 25, 2021
• 3077715 August 2015 cumulative time zone update for Windows operating systems Q3077715 KB3077715 January 25, 2021
• 3075872 Application might stop working when it is used in Windows Q3075872 KB3075872 January 25, 2021
• 3064307 A memory leak occurs in the Lsass.exe process during a high SSL workload in Windows Server 2012 R2 or Windows Server 2012 Q3064307 KB3064307 January 25, 2021
• 3054464 Applications that use the AddEntry method may crash in Windows Q3054464 KB3054464 January 25, 2021
• 3053744 Applications play 5.1-channel audio content that uses only two channels in Windows Q3053744 KB3053744 January 25, 2021
• 3050205 An IP Address Management error occurs in Windows Server 2012 R2 when a DNS record is deleted Q3050205 KB3050205 January 25, 2021
• 3048824 A w3wp.exe process crashes when a performance counter value is requested while the worker process shuts down Q3048824 KB3048824 January 25, 2021
• 3046799 Azure services overbill when you use point-to-site VPN service in Windows Server 2012 R2 Q3046799 KB3046799 January 25, 2021
• 3044546 An updated reservation may disappear on a DHCP failover cluster in Windows Server 2012 or Windows Server 2012 R2 Q3044546 KB3044546 January 25, 2021
• 3042816 AD DS or AD LDS responds slowly to LDAP query that has an undefined attribute and an OR clause in Windows Q3042816 KB3042816 January 25, 2021
• 3034348 "Access denied" error when you use a Windows Store app to configure printer property settings in Windows Q3034348 KB3034348 January 25, 2021
• 3033794 Azure Backup supports offline disk shipment and increases the number of backup copies and retention policies in Windows Q3033794 KB3033794 January 25, 2021
• 3023555 A short delay is experienced in IPsec connections if RSS is enabled on a Windows-based computer Q3023555 KB3023555 January 25, 2021
• 3021910 April 2015 servicing stack update for Windows 8.1 and Windows Server 2012 R2 Q3021910 KB3021910 January 25, 2021
• 3020338 Application does not work correctly after you apply update 3006226 in Windows Q3020338 KB3020338 January 25, 2021
• 3014795 A third-party switch extension to the Microsoft VM switch cannot be disabled on Windows Server 2012 R2 Q3014795 KB3014795 January 25, 2021
• 3013538 Automatic brightness option is disabled unexpectedly after you switch between PC settings pages in Windows Q3013538 KB3013538 January 25, 2021
• 3009351 "AD FS Proxy could not be configured" error in WAP post-installation configuration wizard in Windows Server 2012 R2 Q3009351 KB3009351 January 25, 2021
• 3008241 A window that has the WS_EX_TOPMOST extended window style removed is displayed above other windows Q3008241 KB3008241 January 25, 2021
• 3004496 Authentication fails when you try to sign in to an application on a Windows Server 2012 R2-based AD FS instance Q3004496 KB3004496 January 25, 2021
• 3004163 Application crashes when you input text at the beginning of multiple lines in Windows 8.1 or Windows Server 2012 R2 Q3004163 KB3004163 January 25, 2021
• 3003385 "Access Violation" error when AzMan processes business rules in Windows Q3003385 KB3003385 January 25, 2021
• 2999237 An application connection fails through a dual-use socket that is redirected by using a WFP callout driver Q2999237 KB2999237 January 25, 2021
• 2998527 A September 2014 time zone update for Russia is available Q2998527 KB2998527 January 25, 2021
• 2998174 Active camera is switched unexpectedly when you review photos in Camera app in Windows 8.1 or Windows Server 2012 R2 Q2998174 KB2998174 January 25, 2021
• 2996954 Additional manageability setting for out-of-date ActiveX control blocking in Internet Explorer Q2996954 KB2996954 January 25, 2021
• 2989708 Application crashes after the LPRemove task runs in Windows 8.1 or Windows Server 2012 R2 Q2989708 KB2989708 January 25, 2021
• 2984350 A DST update for Morocco Ramadan for the year 2014 is available Q2984350 KB2984350 January 25, 2021
• 2982777 Application freezes on external touch-capable monitor on a Windows 8.1 or Windows Server 2012 R2-based computer Q2982777 KB2982777 January 25, 2021
• 2981580 August 2014 cumulative time zone update for Windows operating systems Q2981580 KB2981580 January 25, 2021
• 2975719 August 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 Q2975719 KB2975719 January 25, 2021
• 2974313 A domain controller freezes when an event subscription manager list is long in Windows Q2974313 KB2974313 January 25, 2021
• 2972112 Applications lose local data when you deploy non-English Windows RT 8.1 or Windows 8.1 by using Configuration Manager Q2972112 KB2972112 January 25, 2021
• 2969339 April 2014 servicing stack update for Windows 8.1 and Windows Server 2012 R2 Q2969339 KB2969339 January 25, 2021
• 2967077 A network printer is deleted unexpectedly in Windows Q2967077 KB2967077 January 25, 2021
• 2964735 Authentication failures and event 422 when AD FS STS servers and AD FS proxy servers are in Windows Server 2012 R2 Q2964735 KB2964735 January 25, 2021
• 2962774 "An extended error occured" when you add a group Managed Service Account in Windows Q2962774 KB2962774 January 25, 2021
• 2955808 A VPN connection through a third-party VPN server disconnects after an hour on a Windows-based computer Q2955808 KB2955808 January 25, 2021
• 2938066 An update to harden Windows Server Update Services Q2938066 KB2938066 January 25, 2021
• 2930145 An HTTP proxy is ignored when RPC calls are made from a computer that is running Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2 Q2930145 KB2930145 January 25, 2021
• 2923528 Application cannot be started after upgrading to Windows 8.1 Q2923528 KB2923528 January 25, 2021
• 2913877 A local print server is pruned from domain controllers in Windows Server 2012 R2 or Windows Server 2012 Q2913877 KB2913877 January 25, 2021
• 2912805 AD replication fails with an RPC issue after you set a static port for NTDS in a Windows-based domain environment Q2912805 KB2912805 January 25, 2021
• 2903025 Antivirus software doesn't check whether a file is digitally signed in Windows Q2903025 KB2903025 January 25, 2021
• 2902821 A virtual machine that is configured to use the DLC protocol does not connect to an SNA host on Hyper-V Server 2012 or Hyper-V Server 2012 R2 Q2902821 KB2902821 January 25, 2021
• 2891362 A file copy operation fails when files or folders have long paths in Windows Explorer Q2891362 KB2891362 January 25, 2021
• 2866345 "AD / SYSVOL version mismatch" message is displayed unexpectedly in the Group Policy Results report in Windows Q2866345 KB2866345 January 25, 2021
• 2862304 AD DS or AD LDS responds slowly to complex LDAP query that has a deeply nested filter on a Windows server Q2862304 KB2862304 January 25, 2021
• 2618669 An update is available to detect and prevent too much consumption of the global RID pool on a domain controller Q2618669 KB2618669 January 25, 2021
• 3004880 A UEFI mode system cannot boot after maintenance or servicing activity Q3004880 KB3004880 January 22, 2021
• 4015550 April 11, 2017—KB4015550 (Monthly Rollup) Q4015550 KB4015550 January 13, 2021
• 2956014 Audit event ID 4661 triggers an invalid XML error in a Windows Server 2012 R2 or Windows Server 2008 environment Q2956014 KB2956014 December 18, 2020
• 2917033 An update is available to enable the use of Local ADMX files for Group Policy Editor Q2917033 KB2917033 December 18, 2020
• 4512989 Actual I/O time-out is 10 times shorter than the specified value in User-Mode Driver Framework 2.0 Q4512989 KB4512989 October 24, 2020
• 4571723 August 11, 2020—KB4571723 (Security-only update) Q4571723 KB4571723 October 23, 2020
• 4571703 August 11, 2020—KB4571703 (Monthly Rollup) Q4571703 KB4571703 October 23, 2020
• 4550970 April 14, 2020—KB4550970 (Security-only update) Q4550970 KB4550970 October 23, 2020
• 4550961 April 14, 2020—KB4550961 (Monthly Rollup) Q4550961 KB4550961 October 23, 2020
• 4550958 April 21, 2020—KB4550958 (Preview of Monthly Rollup) Q4550958 KB4550958 October 23, 2020
• 4548751 App-V Server publishing might fail when you apply user configuration files with SQL Server 2016 or later Q4548751 KB4548751 October 23, 2020
• 4512489 August 13, 2019—KB4512489 (Security-only update) Q4512489 KB4512489 October 23, 2020
• 4512488 August 13, 2019—KB4512488 (Monthly Rollup) Q4512488 KB4512488 October 23, 2020
• 4512478 August 17, 2019—KB4512478 (Preview of Monthly Rollup) Q4512478 KB4512478 October 23, 2020
• 4493467 April 9, 2019—KB4493467 (Security-only update) Q4493467 KB4493467 October 23, 2020
• 4493446 April 9, 2019—KB4493446 (Monthly Rollup) Q4493446 KB4493446 October 23, 2020
• 4493443 April 25, 2019—KB4493443 (Preview of Monthly Rollup) Q4493443 KB4493443 October 23, 2020
• 4343898 August 14, 2018—KB4343898 (Monthly Rollup) Q4343898 KB4343898 October 23, 2020
• 4343891 August 30, 2018—KB4343891 (Preview of Monthly Rollup) Q4343891 KB4343891 October 23, 2020
• 4343888 August 14, 2018—KB4343888 (Security-only update) Q4343888 KB4343888 October 23, 2020
• 4093121 April 17, 2018—KB4093121 (Preview of Monthly Rollup) Q4093121 KB4093121 October 23, 2020
• 4093115 April 10, 2018—KB4093115 (Security-only update) Q4093115 KB4093115 October 23, 2020
• 4093114 April 10, 2018—KB4093114 (Monthly Rollup) Q4093114 KB4093114 October 23, 2020
• 4039871 August 28, 2017—KB4039871 (Update for Preview of Monthly Rollup) Q4039871 KB4039871 October 23, 2020
• 4034681 August 8, 2017—KB4034681 (Monthly Rollup) Q4034681 KB4034681 October 23, 2020
• 4034672 August 8, 2017—KB4034672 (Security-only update) Q4034672 KB4034672 October 23, 2020
• 4034663 August 15, 2017—KB4034663 (Preview of Monthly Rollup) Q4034663 KB4034663 October 23, 2020
• 4015553 April 18, 2017—KB4015553 (Preview of Monthly Rollup) Q4015553 KB4015553 October 23, 2020
• 4015547 April 11, 2017—KB4015547 (Security-only update) Q4015547 KB4015547 October 23, 2020
• 4009450 August 16, 2016 — KB3179574 Q4009450 KB4009450 October 23, 2020
• 875495 A Windows Server domain controller logs Directory Services event 2095 when it encounters a USN rollback Q875495 KB875495 August 11, 2020
• 4492348 AD DS: Security: Kerberos "Unsupported etype" error when accessing a resource in a trusted domain Q4492348 KB4492348 August 5, 2020
• 944351 AD replication is not working with event 1865 logged Q944351 KB944351 May 31, 2020
• 3001248 Active Directory replication error 8464: Synchronization attempt failed Q3001248 KB3001248 May 28, 2020
• 922918 A slow service does not start due to time-out error in Window Q922918 KB922918 May 28, 2020
• 299540 An explanation of the Automatic Metric feature for IPv4 routes Q299540 KB299540 May 28, 2020
• 2025726 Active Directory Replication Error 1127: While accessing the hard disk, a disk operation failed even after retries Q2025726 KB2025726 April 30, 2020
• 2089874 Active Directory Replication Error 1753: There are no more endpoints available from the endpoint mapper. Q2089874 KB2089874 April 13, 2020
• 2102154 Active Directory Replication Error 1722: The RPC server is unavailable Q2102154 KB2102154 April 9, 2020
• 3033922 ASR: How to Enable Debug Logging for the Azure Site Recovery in Hyper-V Site Protection Q3033922 KB3033922 March 30, 2020
• 2645996 Active Directory Replication Error 8451: "The replication operation encountered a database error" Q2645996 KB2645996 March 9, 2020
• 2287297 A COM+ application may stop working in Windows when a user logs off Q2287297 KB2287297 January 20, 2020
• 4533837 Active Directory Replication error 8304: "The maximum size on an object has been exceeded" Q4533837 KB4533837 December 3, 2019
• 2028495 Active Directory Replication Error 8606: "Insufficient attributes were given to create an object" Q2028495 KB2028495 November 12, 2019
• 4021676 A backlog is reported for a DFSR Read-Only member after you remove a replication file filter Q4021676 KB4021676 July 16, 2019
• 961655 After you re-add a member server to a DFS replication group in Windows Server 2003 R2, initial replication does not occur on the member server, and changes in the replicated folder are replicated unexpectedly to other replication partners Q961655 KB961655 April 16, 2019
• 2005257 Access Denied to the NTDS VSS Writer Q2005257 KB2005257 April 10, 2019
• 2002013 Active Directory Replication Error 5: Access is denied Q2002013 KB2002013 April 10, 2019
• 3161579 "Access Denied" error when you run mpclaim.exe command to retrieve MPIO configuration reports in Windows Server 2012 R2 Q3161579 KB3161579 February 5, 2019
• 3110029 Active Directory replication error 8545: "Replication update could not be applied" Q3110029 KB3110029 December 6, 2018
• 2023704 Active Directory Replication Error 8452: "The naming context is in the process of being removed or is not replicated from the specified server." Q2023704 KB2023704 December 6, 2018
• 2023007 Active Directory Replication Error 8456 or 8457: "The source | destination server is currently rejecting replication requests" Q2023007 KB2023007 December 6, 2018
• 2022387 Active Directory Replication Error 8453: "Replication access was denied" Q2022387 KB2022387 December 6, 2018
• 2021446 Active Directory Replication Error 8524: The DSA operation is unable to proceed because of a DNS lookup failure Q2021446 KB2021446 December 6, 2018
• 2020053 Active Directory Replication Error 8614 The Active Directory cannot replicate with this server because the time since the last replication with this server has exceeded the tombstone lifetime Q2020053 KB2020053 December 6, 2018
• 310072 Adding support for more than eight LUNs in Windows Server Q310072 KB310072 October 26, 2018
• 2200187 Active Directory Replication Error 1256: The remote system is not available. Q2200187 KB2200187 October 24, 2018
• 2183411 Active Directory Replication Error 1396: Logon Failure: The target account name is incorrect. Q2183411 KB2183411 October 24, 2018
• 830746 Active Directory changes do not replicate in Windows Server 2003 Q830746 KB830746 April 19, 2018
• 815768 Application Cannot Resolve Some Domain Names Q815768 KB815768 April 19, 2018
• 3207962 "Access is denied" error when you try to create NTDS Settings object Q3207962 KB3207962 March 23, 2018
• 4055652 AuthZ fails with an Access Denied error when an application does access checks in Windows Server Q4055652 KB4055652 December 5, 2017
• 4053480 Applications that are compatible with RODCs in Windows Server Q4053480 KB4053480 November 16, 2017
• 4043631 AD FS ignores the "prompt=login" parameter during an authentication in Windows Server 2012 R2 Q4043631 KB4043631 October 17, 2017
• 2981628 ADREPL: Troubleshooting AD Replication error 8461 Q2981628 KB2981628 June 6, 2017
• 2002034 ADDS: Deploying the 1st W2K8 R2 or later DC in an existing forest may temporarily halt AD replication to strict mode destination DCs for up to 12 hours Q2002034 KB2002034 March 29, 2017
• 2536487 Applications crash or become unresponsive if another user logs off a Remote Desktop session in Windows Server 2012/R2 or Windows Server 2008/R2 Q2536487 KB2536487 March 24, 2017
• 3163306 AD FS 3.0 can't connect to native LDAP attribute stores over SSL in Windows Server 2012 R2 Q3163306 KB3163306 February 14, 2017
• 3163232 Application crashes when you open an earlier version of an Office file in Windows 8.1 or Windows Server 2012 R2 Q3163232 KB3163232 February 14, 2017
• 2009819 Active Directory Replication error 8545: The replication update could not be applied ... Q2009819 KB2009819 December 7, 2016
• 2969306 A newly created virtual switch disappears after you restart Q2969306 KB2969306 August 11, 2016
• 2933664 Available Updates for Remote Desktop Services in Windows Server 2012 R2 Q2933664 KB2933664 June 27, 2016
• 3049255 .admx errors when running Local Group Policy Editor (gpedit.msc) in Windows Q3049255 KB3049255 October 5, 2015
• 3068444 "An unrecoverable failure occurred inside the filter manager" error on a failover cluster node that hosts shared VHDx files Q3068444 KB3068444 September 17, 2015
• 3080830 ADAM General Event ID 1161 is logged on a Windows Server 2012 R2-based AD LDS server Q3080830 KB3080830 September 2, 2015
• 3080831 ADAM General Event ID 1168 is logged on an AD LDS server that's running Windows Server 2012 R2 Q3080831 KB3080831 August 20, 2015
• 3055615 A Windows Server 2012 R2 server becomes slow and unresponsive if update 2927901 is installed Q3055615 KB3055615 June 9, 2015
• 2771882 A backup job may fail with a CSV and non-CSV volume in the same set on Windows Server 2012 Q2771882 KB2771882 May 15, 2015
• 969307 "An attribute with the same link identifier already exists" error when you run ADPREP/FORESTPREP or install a new OS version domain controller Q969307 KB969307 May 6, 2015
• 2970653 A SQL Server that is running in a Hyper-V virtual machine takes a long time to restore a database to a dynamic VHD Q2970653 KB2970653 March 16, 2015
• 3035936 Access Denied error message when you access an SMB file share in Windows Q3035936 KB3035936 February 27, 2015
• 3023910 A volume encryption status query may cause the server to freeze Q3023910 KB3023910 December 15, 2014
• 3019069 ADWS service crashes after you upgrade from Windows Server 2008 R2 to Windows Server 2012 R2 Q3019069 KB3019069 December 1, 2014
• 2989936 An NTFS volume is flagged as dirty after each restart, and CHKDSK can find no issues in Windows 8.1 and Windows Server 2012 R2 Q2989936 KB2989936 November 4, 2014
• 2982439 A restarted virtual machine loses connectivity after you set the "Private VLAN (PVLAN) networks" option in a Windows Server 2012 R2 environment Q2982439 KB2982439 November 4, 2014
• 2991246 "Access is denied" error when you perform a backup or run "vssadmin list writers" on a cluster node in Windows Server 2012 Q2991246 KB2991246 October 14, 2014
• 2914387 Address AD object renaming issues when success auditing is enabled Q2914387 KB2914387 October 9, 2014
• 3000955 AD RMS cannot generate RACs for users after AD RMS is upgraded to Cryptographic Mode 2 Q3000955 KB3000955 September 29, 2014
• 2981650 August 2014 OneDrive reliability update for Windows RT 8.1 and Windows 8.1 Q2981650 KB2981650 August 12, 2014
• 2976884 "Access denied error" when Hyper-V Replica Broker goes online in a Windows Server 2012 or Windows Server 2012 R2 cluster Q2976884 KB2976884 August 12, 2014
• 2975070 AD FS cannot start on a non-English language-based server in Windows Server 2012 R2 or Windows Server 2008 R2 Q2975070 KB2975070 August 12, 2014
• 2971171 ADFS authentication issue for Active Directory users when extranet lockout is enabled Q2971171 KB2971171 August 12, 2014
• 2987708 AGPM and GPRESULT not working in Windows Server Core Q2987708 KB2987708 August 5, 2014
• 2950183 A Windows Defender deadlock occurs in Windows 8.1 or Windows Server 2012 R2 Q2950183 KB2950183 July 25, 2014
• 2964733 AD FS device authentication is slow or fails in Windows Server 2012 R2 Q2964733 KB2964733 June 10, 2014
• 2963861 Access denied when you try to lock a volume in maintenance mode in Windows Server 2012 R2 or Windows Server 2012 Q2963861 KB2963861 June 10, 2014
• 2966111 Additional default gateways may appear in persistent routes when you use LBFO Q2966111 KB2966111 May 30, 2014
• 2953218 A connection request fails for some NAT instances in Windows Server 2012 R2 Q2953218 KB2953218 May 20, 2014
• 2960396 Add recording support H.264 for modern communication apps in Windows 8.1 or Windows Server 2012 R2 Q2960396 KB2960396 May 14, 2014
• 2954185 Applications or services freeze when you monitor a DNS server in Windows 8.1 or Windows Server 2012 R2 Q2954185 KB2954185 May 14, 2014
• 2935613 Authentication fails when a device is Workplace Joined by using Azure DRS Q2935613 KB2935613 May 13, 2014
• 197132 Active Directory FSMO roles in Windows Q197132 KB197132 April 23, 2014
• 2959395 A TGS request for the krbtgt account fails with KDC_ERR_POLICY and an extended status of STATUS_AUTHENTICATION_FIREWALL_FAILED (0xC0000413) Q2959395 KB2959395 April 15, 2014
• 2931789 Auto Connect does not work and network access is limited in Windows 8.1 and Windows Server 2012 R2 Q2931789 KB2931789 April 10, 2014
• 2927767 Audio redirection stops 30 to 60 minutes after you connect to a guest operating system on a Hyper-V host computer that is running Windows Q2927767 KB2927767 April 10, 2014
• 2940133 Applications close unexpectedly when they read performance counter values in Windows 8.1 or Windows Server 2012 R2 Q2940133 KB2940133 April 8, 2014
• 2931980 A Windows Server 2012 R2 cluster node is restarted unexpectedly Q2931980 KB2931980 April 8, 2014
• 2930575 Auto-correct problems with uppercase letters in Windows 8.1 and Windows Server 2012 R2 Q2930575 KB2930575 April 8, 2014
• 2930121 A control does not work correctly when you scroll and select items in it in Windows 8.1 or Windows Server 2012 R2 Q2930121 KB2930121 April 8, 2014
• 2929878 Activity isn't detected when you insert or remove an SD card in Windows 8.1 or Windows Server 2012 R2 Q2929878 KB2929878 April 8, 2014
• 2923883 Application crashes if it contains VBA macros in Windows 8.1 or Windows Server 2012 R2 Q2923883 KB2923883 April 8, 2014
• 2870256 An app bar may unintentionally obscure items on the Windows task bar in Windows Q2870256 KB2870256 April 8, 2014
• 2929203 Application error in Explorer.exe when you shut down or restart Windows Q2929203 KB2929203 February 7, 2014
• 2912551 An upgrade of the IP Address Management feature is unsuccessful in Windows Server 2012 R2 Q2912551 KB2912551 January 15, 2014
• 2912221 AD FS proxy is no longer trusted by a Windows Server 2012 R2-based AD FS server after transient network connectivity interruptions occur Q2912221 KB2912221 January 15, 2014
• 2912225 ADAC crashes when you try to use the global search in Windows 8.1 or Windows Server 2012 R2 Q2912225 KB2912225 January 14, 2014
• 2916670 Application Event Log Warning ID 1058 (Security-SPP) may be logged after reboot on OEM systems Q2916670 KB2916670 January 7, 2014
• 2901847 Application Event Log Warning ID 1058 (Security-SPP) may be logged after reboot on OEM systems Q2901847 KB2901847 December 20, 2013
• 2897143 Application or device that uses the NVMe interface does not work correctly in Windows 8.1 or Windows Server 2012 R2 Q2897143 KB2897143 December 18, 2013
• 2898803 All client backup settings are removed after you start the Windows Server Essentials Management Service in Windows Server 2012 R2 Essentials Q2898803 KB2898803 November 12, 2013