The PowerToys are split into DLLs for each PowerToy module (modules folder), and an executable (runner folder) that loads and manages those DLLs.

The settings window is a separate executable, contained in settings folder. It utilizes a WebView to display an HTML-based settings window (contained in settings-web folder).

The common contains code for a static libary with helper functions, used by both the runner and the PowerToys modules.