Terence Luk: Installing .NET Framework 4.7.1 on Windows Server 2016 as a prerequisite for patching Exchange 2016 CU8 to CU12 remains stuck at: “File security verification: All files were verified successfully.”
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The .NET Framework 4.7 installation is blocked on Windows 7, Windows Server 2008 R2, and Windows Server 2012 because of a missing d3dcompiler update - Microsoft Support
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