Question

what difference window and windows

Answer 1

Window:
The opening in a building, car,etc that you can see through and that lets light in.
E.g. A window usually has glass in it.

Windows:
An area inside a frame on a computer screen,that has a particular program operating in it,or show a particular type of information.
E.g. To open / close a Window.

Answer 2

I hope it will help you