Check the box next to it. You do need to check the sub-options (WCF) unless you are a developer. Click OK .
A: For the vast majority of applications, yes. The .NET 2.0 runtime is included as part of the .NET 3.5 feature. Once you enable it, the necessary files and runtime for v2.0.50727 will be present on your system. net framework version 205727 for windows 10 exclusive