Living List of Hotfixes for various components at Microsoft.

List of Domain Controller related hotfixes post RTM for Windows 8.1 and Windows Server 2012 R2:

List of Hyper-V related hotfixes post RTM for Windows 8.1 RTM and Windows Server 2012 R2 RTM List of Network related hotfixes post RTM for Windows 8.1 and Windows Server 2012 R2  List of Storage related hotfixes post RTM for Windows 8.1 and Windows Server 2012 R2 List of Print Related Hotfixes Post RTM for Windows 8.1 and Windows Server 2012 R2  List of Hyper-V related hotfixes post RTM for Windows 8.1 RTM and Windows Server 2012 R2 RTM List of iSCSI related hotfixes post RTM for Windows Server 2012 R2

List of Failover Cluster related hotfixes post RTM for Windows Server 2012 R2 RTM

Links to post RTM hotfixes for Windows 8 RTM and Windows Server 2012 RTM

List of DHCP related hotfixes post RTM for Windows Server 2012 RTM

List of DNS related hotfixes post RTM for Windows Server 2012 RTM.

List of Domain Controllers (DC’s) related hotfixes post RTM for Windows Server 2012 RTM.

List of HAL/Kernel related hotfixes post RTM for Windows 8 and Windows Server 2012. List of iSCSI related hotfixes post RTM for Windows Server 2012 RTM List of Network related hotfixes post RTM for Windows 8 RTM and Windows Server 2012 RTM List of Windows Management Instrumentation (WMI) related hotfixes post RTM for Windows 8 RTM and Windows Server 2012 RTM List of WinRM related hotfixes for post RTM for Windows 8 RTM and Windows Server 2012 RTM. List of DFS related hotfixes post RTM for Windows Server 2012 RTM. List of Print related hotfixes post RTM for Windows 8 RTM and Windows Server 2012 RTM List of Sleep and Hibernate related hotfixes post RTM for Windows 8 RTM. List of Storage related hotfixes post RTM for Windows 8 RTM and Windows Server 2012 RTM. List of DNS related hotfixes post SP1 for Windows Server 2008 R2 SP1 List of DFS related hotfixes post Service Pack 1 for Windows Server 2008 R2. List of Explorer (Shell) related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1.

List of Group Policy related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1

List of iSCSI related hotfixes post SP1 for Windows Server 2008 R2 SP1

List of Memory leaks related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1 List of storage related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1 List of Task Scheduler related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1 List of Windows Management Instrumentation (WMI) related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1

List of Offline Files (CSC) related hotfixes for post Service Pack 1 for Windows 7 SP1.

List of Performance hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1

List of Performance Monitor related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1

List of Sleep and Hibernate related hotfixes post SP1 for Windows 7 SP1.

List of storage related hotfixes post Service Pack 2 for Windows Server 2008

List of iSCSI related hotfixes post SP2 for Windows Server 2008 SP2

List of Network related hotfixes post SP2 for Windows Vista SP2 and Windows Server 2008 SP2.