Windows Update Client for Windows 8.1 and Windows Server 2012 R2: June 2016
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Applies to: Windows Server 2012 R2 DatacenterWindows Server 2012 R2 StandardWindows Server 2012 R2 EssentialsWindows Server 2012 R2 FoundationWindows 8.1 EnterpriseWindows 8.1 ProWindows 8.1More
About this update
This update contains some improvements to Windows Update Client in Windows 8.1 and Windows Server 2012 R2. This includes an optimization that addresses long update scan time that might be experienced on some computers.