If you then launch Visual Studio Code from inside that directory it will open the main C# file for your project, along with the new Solution Explorer view for your code.

If you cannot install extensions in Visual Studio Code or get Error while fetching extensions, XHR failed, follow these solutions.

Visual Studio 2022 17.7 contains some productivity features. Among others, there is a convenient file comparison within the Solution Explorer, eliminating the need for external tools.