An information processing system includes a processor configured to recognize a new device administrator as a device administrator in a case where first authentication information and second authentication information for the device administrator are received, reset or overwrite the second authentication information in a case where an instruction to reset or overwrite the second authentication information is given by a user belonging to a predetermined authority group permitted to reset or overwrite the second authentication information for the device administrator, and perform processing of initializing the first authentication information for the device administrator in a case where the second authentication information is reset or overwritten.