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: On Windows 7 SP1, Windows Server 2008 R2 SP1, and Windows Server 2012, you must ensure the D3DCompiler_47.dll update is installed first. Without it, the .NET Framework 4.7 installation may be blocked or WPF features may fail to function.

: Some applications relying on COM components may return "access denied" or "class not registered" errors if run with restricted permissions after this update. Download NDP47 KB3186500 Web exe

Official download links and support documentation are available on the Microsoft Support website or the Microsoft Download Center . The .NET Framework 4.7 web installer for Windows : On Windows 7 SP1, Windows Server 2008