.NET 4.x patch can be installed with repacked .NET 4.8 installer using this:
https://github.com/abbodi1406/dotNetFx4xW7
these files are needed
Code:
NDP48-KB4503548-x86-x64-ENU.exendp48-kb4503575-x64_6c25d7b9595000a2575fd1596e70341234df7bfe.exendp48-kb4503575-x86_78fea8088b0dbdd3384d248eda91b538b8ca3345.exendp48-kb4552921-x64_6912af0422fc16a14f4f398fda98117f1e2f01b8.exendp48-kb4552921-x86_608b67e4011b9e103ca18deadbfc013d1c328508.exe