Abstract: Window with an interior pane; and an interior pane system having a frame unit, a pane unit connected to the unit, the pane unit having a pane, the frame unit applicable to a window, the window having an exterior pane, the window having a window opening, the frame unit sized and configured for positioning at the window opening; in some aspects, such a system including the window; and/or, in some aspects, such a system including a window cover connected to the frame. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).