Patent ID: 8863026

Claim:
An information-processing device comprising: a controller in communication with one or more of a display unit, a wireless communication unit, and an operation unit, the controller configured to: control execution of a plurality of applications and control display on the display unit of a plurality of windows corresponding to the plurality of applications; identify all of a plurality of executable applications installed in the information-processing device; receive an instruction to start displaying a first window corresponding to a first application that is one of the identified plurality of executable applications installed in the information-processing device; obtain a list describing a second application associated with a first priority and a third application associated with a second priority; and determine whether the second application and the third application are included in the executable applications installed in the information-processing device; wherein when the instruction is received and the second application is included in the identified executable applications, a window of the second application and the first window are simultaneously displayed on the display unit, and wherein when the instruction is received, and the second application is not included in the identified executable applications, and the third application is included in the identified executable applications, a window of the third application and the first window are simultaneously displayed on the display unit.