remove the initial "using".

[v-hung]

newly created C# class will "using" many things

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

I removed it and just left the namespace and class alone. Please show me the way

[bard83]

Hi, there is a specific setting that you should opt-out. Please go in the extensions settings -> C# Extensions -> untick Usings: Include

If you landed on this repo, your extension version is an older one. This extension has been republished. Here the newer version.