Meaning of Windows
Unknown / অজানা / अज्ञात
any of several personal computer operating systems or environments featuring a graphical user interface.
an opening in the wall of a building, the side of a vehicle, etc., for the admission of air or light, or both, commonly fitted with a frame in which are set movable sashes containing panes of glass.
such an opening with the frame, sashes, and panes of glass, or any other device, by which it is closed.
the frame, sashes, and panes of glass, or the like, intended to fit such an opening: Finally the builders put in the windows.