Information processing system, user terminal, information processing device and non-transitory computer readable recording medium

An information processing system (1) comprises a user terminal (3) and an information processing device (2). A remote operation screen image (G1) is displayed with the user terminal (3), and the information processing device (2) is operated by remote control via the user terminal (3). The information processing device (2) includes: a screen image controlling part for receiving operation information from the user terminal (3); a contents determining part (55) for determining if internal contents of the information processing device (2) are accessed by a browser when a received request requires start up of the browser; and a browser controlling part for starting up the browser on the information processing device (2) when the internal contents are accessed, and sending a browser start up instruction to start up a browser on the user terminal (3) when external contents are accessed.