Software, also called a program, is a series of related instructions, organized for a common purpose, that tells the computer what task(s) to perform and how to perform them.
You interact with a program thorough is user interface. Software today often has a graphical user interface.
With a graphical user interface (GUI pronounced gooey), you interact with the software using text, graphics and visual images such as icons. An icon is a miniature image that represents a program, an instruction, or some other object. You can use the mouse to select the icons that perform operations such as starting a program.
The two categories software are system software and application software.
I think 200more words would be so good to describe it.
ok