Windows 10 build 16189 (rs onecore dep apt dev5)

Windows 10 build 16189 (rs_onecore_dep_apt_dev5) is an unleaked build of Windows 10 Fall Creators Update. It was showcased in the session "Modernize WinForms and WPF apps with maximum code reuse, cross-platform reach, and efficient DevOps" at the Microsoft Build 2017 conference.