最新beta channelの「flutter_windows_1.23.0-18.1.pre-beta.zip」は、「flutter config」の結果が、
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> Settings:
> enable-windows-desktop: true (Unavailable)
> enable-macos-desktop: true (Unavailable)
> enable-linux-desktop: true (Unavailable)
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でダメ。　最新dev channelの「flutter_windows_1.24.0-7.0.pre-dev.zip」は、「flutter doctor」の結果が、
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> Doctor summary (to see all details, run flutter doctor -v):
> [√] Flutter (Channel dev, 1.24.0-7.0.pre, on Microsoft Windows [Version 10.0.18363.1198], locale ja-JP)
> [√] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
> [√] Visual Studio - develop for Windows (Visual Studio Community 2019 16.8.1)
> [√] Android Studio (version 4.1.0)
> [√] Connected device (1 available)
>
> • No issues found!
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と環境はOKになって、「flutter create hogehoge」でスケルトンプロジェクトを作成し「windows」
フォルダの作成も確認したが、「flutter run」で、以下リンク先の報告とまったく同じエラーが発生。

flutter run fails on Windows 10 (flutter desktop) #69872
https://github.com/flutter/flutter/issues/69872

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> <snip>\windows\runner\main.cpp(28,11): error C2039: 'set_dart_entrypoint_arguments': is not a member of
> 'flutter::DartProject' [<snip>\build\windows\runner\myapp.vcxproj]
> Building Windows application...
> Exception: Build process failed.
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糞すぎる。