When installing or upgrading to Windows 10 online without an installation disc, .NET will not be installed. To add it:
Use Cortana to search for Control Panel > Control Panel (click icon) Cortana search
Control Panel > click Programs and Features > click Turn Windows Features on and off (on the left side of Programs and Features window) Select ProgramsFile:File:W10dotnet-03-CPcatProg.pngSelect Programs and Features