While newer versions like .NET Framework 4.8.1 are the current standard for legacy support, the 4.0 targeting pack remains relevant for: Reddit·r/dotnet can't download .NET Framework 4.0 targeting pack : r/dotnet
: Apps built with the 4.0 targeting pack will run on any machine with .NET 4.0 or higher (e.g., 4.5, 4.8). net framework 4.0 targeting pack
Visual Studio is looking in the wrong place, or you installed the runtime instead of the targeting pack. While newer versions like