List of storage related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2011/06/12/list-of-storage-related-hotfixes-post-sp1-for-windows-server-2008-r2-sp1.aspx

List of Network related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2011/06/12/list-of-network-related-hotfixes-post-sp1-for-windows-server-2008-r2-sp1.aspx

List of Windows Management Instrumentation (WMI) related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2011/06/12/list-of-windows-management-instrumentation-wmi-related-hotfixes-post-sp1-for-windows-server-2008-r2-sp1.aspx

List of DHCP related hotfixes post SP1 for Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2012/01/22/list-of-dhcp-related-hotfixes-post-sp1-for-windows-server-2008-r2-sp1.aspx

List of DNS related hotfixes post SP1 for Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2012/02/18/list-of-dns-related-hotfixes-post-sp1-for-windows-server-2008-r2-sp1.aspx

List of print related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1.
http://blogs.technet.com/b/yongrhee/archive/2011/10/29/list-of-print-related-hotfixes-post-service-pack-1-for-windows-server-2008-r2-service-pack-1.aspx

List of Remote Desktop (Terminal Services) related hotfixes post SP1 for Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2011/07/31/list-of-remote-desktop-terminal-services-related-hotfixes-post-sp1-for-windows-server-2008-r2.aspx

List of DFS related hotfixes post Service Pack 1 for Windows Server 2008 R2 SP1.
http://blogs.technet.com/b/yongrhee/archive/2011/10/21/list-of-dfs-related-hotfixes-post-service-pack-1-for-windows-server-2008-r2.aspx

List of Failover Cluster related hotfixes post SP1 for Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2011/05/22/list-of-failover-cluster-windows-server-2008-r2-sp1-hotfixes.aspx

List of Explorer (Shell) related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1.
http://blogs.technet.com/b/yongrhee/archive/2011/12/17/list-of-explorer-shell-related-hotfixes-post-sp1-for-windows-7-sp1-and-w2k8-r2-sp1.aspx

List of Performance Monitor related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2011/10/28/list-of-performance-monitor-related-hotfixes-post-sp1-for-windows-server-2008-r2-sp1.aspx

List of WinRM related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1
http://blogs.technet.com/b/yongrhee/archive/2011/06/12/list-of-winrm-post-sp1-hotfixes-related-windows-server-2008-r2-sp1.aspx