Can't choose .NET 4.7

You need to go to Visual Studio Installer and install an optional component ".NET Framework 4.7 Development Tools".

"A picture is worth a thousand bytes (with adequate compression)" and all that jazz...

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The .NET Framework 4.7 was released as part of Windows 10 Creators. For other versions of Windows, you have to install the .NET Framework 4.7.

Offline Installer of .NET Framework 4.7 Developer pack

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