Windows Server 2012 R2 articles, fixes and updates - October 2019

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 October 2019. The list is daily updated.

• 4341920 Troubleshoot errors that occur when you join Windows-based computers to a domain Q4341920 KB4341920 October 31, 2019
• 840001 How to restore deleted user accounts and their group memberships in Active Directory Q840001 KB840001 October 30, 2019
• 4514607 Windows Server support and installation instructions for the AMD Rome family of processors Q4514607 KB4514607 October 29, 2019
• 2989971 Can't log on after changing machine account password in mixed Windows Server 2012 R2 and Windows Server 2003 environment Q2989971 KB2989971 October 27, 2019
• 4472027 2019 SHA-2 Code Signing Support requirement for Windows and WSUS Q4472027 KB4472027 October 22, 2019
• 4525208 Compatibility update for keeping Windows up-to-date in Windows Server 2012 R2 and Windows Server 2008 R2 SP1 Q4525208 KB4525208 October 17, 2019
• 4516115 Security Update for Adobe Flash Player: September 10, 2019 Q4516115 KB4516115 October 17, 2019
• 4520012 October 15, 2019—KB4520012 (Preview of Monthly Rollup) Q4520012 KB4520012 October 15, 2019
• 4519108 DST changes in Windows for Norfolk Island and Fiji Island: October 2019 Q4519108 KB4519108 October 15, 2019
• 4516067 September 10, 2019—KB4516067 (Monthly Rollup) Q4516067 KB4516067 October 15, 2019
• 914387 How to configure daylight saving time for Microsoft Windows operating systems Q914387 KB914387 October 15, 2019
• 3172614 July 2016 update rollup for Windows 8.1 and Windows Server 2012 R2 Q3172614 KB3172614 October 10, 2019
• 4524156 October 3, 2019—KB4524156 (Monthly Rollup) Q4524156 KB4524156 October 8, 2019
• 4516041 September 24, 2019—KB4516041 (Preview of Monthly Rollup) Q4516041 KB4516041 October 3, 2019
• 2970908 How to use Microsoft easy fix solutions Q2970908 KB2970908 October 1, 2019