I have already installed VS2017 Enterprise 15.6.4. Recently installed .NET Core 2.1.101 SDK from official site
VS2017 Enterprise 15.6.4
.NET Core 2.1.101 SDK
I was expecting .NET Core
.NET Core
I have faced the similar situation I tried to install the preview version of the dot net but it did not help. However after I updated visual studio (from 15.8 to 15.9.6 ). I Could see dot net core 2.1 in the target framework.