The core capabilities of Live Share are fully supported in the following tools:
Visual Studio 2019
Visual Studio 2017 (15.6+)
Visual Studio Code
We iterate quickly to respond to user feedback. This requires us to take advantage of features within Visual Studio and Visual Studio Code that are only be available in their respective preview/insider releases. We will indicate which features require more recent versions of VS or VS Code in documentation. For example, local undo/redo support requires Visual Studio 2017 15.7+.