Mark Gilbert

Hi @msaravanaganesh I was having the exact same problem, and found a solution here on the Microsoft forums - [Dotnet fails to install tools](https://docs.microsoft.com/en-us/answers/questions/216940/dotnet-fails-to-install-tools.html) running `dotnet nuget list source` showed...

@msaravanaganesh Now that I can't explain, mine was a fresh install of the .Net SDK and the problem was present there