Windows Server 2012 R2 articles, fixes and updates - April 2020

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Windows Server 2012 R2 that have been released in April 2020. The list is daily updated.

• 2758780 Troubleshooting AD Replication error 8477: The replication request has been posted; waiting for reply Q2758780 KB2758780 April 30, 2020
• 2025726 Active Directory Replication Error 1127: While accessing the hard disk, a disk operation failed even after retries Q2025726 KB2025726 April 30, 2020
• 291823 How to reset the File Replication service staging folder to a different logical drive Q291823 KB291823 April 30, 2020
• 4494447 Use Group Policy to apply WinHTTP proxy settings to Windows clients Q4494447 KB4494447 April 29, 2020
• 935744 "Not enough storage is available to complete this operation" error message when you use a Windows Server domain controller to join a Windows client computer to a domain Q935744 KB935744 April 29, 2020
• 315457 How to rebuild the SYSVOL tree and its content in a domain Q315457 KB315457 April 29, 2020
• 300684 Deployment and operation of Active Directory domains that are configured by using single-label DNS names Q300684 KB300684 April 29, 2020
• 179442 How to configure a firewall for Active Directory domains and trusts Q179442 KB179442 April 29, 2020
• 2899011 List of currently available hotfixes for the File Services technologies in Windows Server 2012 and in Windows Server 2012 R2 Q2899011 KB2899011 April 17, 2020
• 2951262 List of currently available hotfixes for Distributed File System (DFS) technologies in Windows Server 2012 and Windows Server 2012 R2 Q2951262 KB2951262 April 16, 2020
• 2871997 Microsoft Security Advisory: Update to improve credentials protection and management: May 13, 2014 Q2871997 KB2871997 April 16, 2020
• 923100 When you try to install an update for the .NET Framework 1.0, 1.1, 2.0, 3.0, or 3.5, you may receive Windows Update error code "0x643" or Windows Installer error code "1603" Q923100 KB923100 April 16, 2020
• 2961887 Microsoft Security Advisory: Update for vulnerabilities in Adobe Flash Player in Internet Explorer: April 28, 2014 Q2961887 KB2961887 April 13, 2020
• 2957151 Microsoft Security Advisory: Update for vulnerabilities in Adobe Flash Player in Internet Explorer: May 13, 2014 Q2957151 KB2957151 April 13, 2020
• 2920151 Recommended hotfixes and updates for Windows Server 2012 R2-based failover clusters Q2920151 KB2920151 April 13, 2020
• 2917500 Microsoft security advisory: Improperly issued digital certificates could allow spoofing Q2917500 KB2917500 April 13, 2020
• 2089874 Active Directory Replication Error 1753: There are no more endpoints available from the endpoint mapper. Q2089874 KB2089874 April 13, 2020
• 957006 Microsoft server software and supported virtualization environments Q957006 KB957006 April 13, 2020
• 3067639 How to get an update through Windows Update Q3067639 KB3067639 April 10, 2020
• 2489698 .NET Framework 1.1 is not supported on Windows 7 nor Windows Server 2008 R2 and higher Operating Systems. Q2489698 KB2489698 April 10, 2020
• 2923768 Update improves OneDrive (formerly SkyDrive) experience in Windows RT 8.1 and Windows 8.1 Q2923768 KB2923768 April 9, 2020
• 2102154 Active Directory Replication Error 1722: The RPC server is unavailable Q2102154 KB2102154 April 9, 2020
• 295663 How to import third-party certification authority (CA) certificates into the Enterprise NTAuth store Q295663 KB295663 April 9, 2020
• 4025260 Cluster validation test on Active Directory configuration fails in a multi-site cluster scenario Q4025260 KB4025260 April 1, 2020