https://support.microsoft.com/en-au/topic/hotfix-rollup-2908387-is-available-for-the-net-framework-4-5-1-on-windows-8-1-and-windows-server-2012-r2-993750c2-9d1a-6f49-7a23-ecc84ea8172c
Hotfix rollup 2908387 is available for the .NET Framework 4.5.1 on Windows 8.1 and Windows Server...
Describes hotfix rollup 2908387 is available for the .NET Framework 4.5.1 on Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2.