Information processing device, robot controller, robot control system, and information processing method

An information processing method comprising:

• acquiring, by an information processing device that estimates the suitability of a candidate first control program to control a first robot from a plurality of control programs to control a robot which are recorded in the information processing device, first environmental information indicating a work environment of the first robot;
• acquiring, by the information processing device, second environmental information indicating an environment in which the first control program is to be executed;
• and
• estimating, by the information processing device, the suitability of a candidate first control program on the basis of a similarity between the first environmental information and the second environmental information.