ASoft .NET Version Detector is a lightweight tool that gives information on the different versions of Microsoft .NET that are installed on a machine.
If a certain version isn't on the machine, you can simply follow the link that .NET Version Detector suggests, so it is easier for the novice user to find the runtimes.
.NET Version Detector (Latest Greatest of its kind!) — Jun 17, 2020 4:49:37 PM
Windows Features not showing .Net Framework 4.7 — Jun 15, 2019 6:46:53 PM
.NET Framework 4.7 installation is blocked on Windows 7, because of a missing d3dcompiler update — Jun 15, 2019 6:41:59 PM
Cleanup Tool 05-17-2018 — Jun 15, 2019 6:38:06 PM