Computer Pulldown is a computer term that refers to a MENU that appears on the screen when a user clicks on a certain button or icon. It is a type of graphical user interface (GUI) that allows users to access different functions and features of a program or application. The term 'pulldown' comes from the fact that the MENU appears to be pulled down from the top of the screen. This type of MENU is commonly used in web browsers, operating systems, and other software applications.