In computing and user interface design, the "X box" most commonly refers to the .
Usually found in the top-right corner (Windows) or top-left corner (macOS) of a window. In computing and user interface design, the "X
What started as a simple letter "X" has evolved into a stylistic icon that often turns red upon hovering, signaling a destructive action (closing). 2. The Xbox Gaming Ecosystem In computing and user interface design