After installation, always run Windows Update again—sometimes .NET updates trigger additional security patches for the native image generator (NGen).
“Upd” usually refers to the KB3151800 update – it includes security patches for July 2016 onward. Earlier RTM builds of 4.6.2 had critical TLS and certificate bugs. download net framework 462 upd
You can find the direct installers on the official Microsoft .NET download page : download net framework 462 upd
If you have a newer version (like .NET 4.8) installed, Windows might block the installation of 4.6.2 because the newer version includes the older features. download net framework 462 upd