These days most everyone is familiar with Windows’ sleek Graphical User Interface (i.e. GUI) and how it allows us to do most anything with a click or two of the mouse.
But those who started using computers back in the early days of home computing know that using a PC wasn’t always that easy.
Back then there was no such thing as a “GUI” interface. The “DOS” operating system that was in common use back then didn’t support the use of a mouse except for a short period before Windows 1.0 was released.