Lists every installation of a client without starting any: the vendor extension's copy, each PATH folder, the installer folders and a path set in backends.<id>.executable.
backends.<id>.executable
One entry per distinct file, the extension's copy first.
A folder whose launcher cannot be resolved, such as an unsupported shim, holds no usable installation and is left out; other failures propagate.
Lists every installation of a client without starting any: the vendor extension's copy, each PATH folder, the installer folders and a path set in
backends.<id>.executable.