# `window:gui_window()` *Since: 20220807-113146-c2fee766* Attempts to resolve this mux window to its corresponding [Gui Window](../window/index.md). This may not succeed for a couple of reasons: * If called by the multiplexer daemon, there is no gui, so this will never succeed * If the mux window is part of a workspace that is not the active workspace This method is the inverse of [window:mux_window](../window/mux_window.md).