An information processing device may read, from a shared storing area, first identification information indicating K pieces of first applications that are already installed. The information processing device may display first screen on the display. The information processing device may cause an operating system to display the K pieces of first images in the first screen. Each of K pieces of link information may be associated with a corresponding one of the K pieces of first images. When any one of the K pieces of first images receives an input operation, the operating system may activate the corresponding first application indicated by the link information associated with the first image that receives the input operation.