Communications apparatus, communication system, plug-in module control method, and computer-readable recording medium where program for executing by computer is recorded

摘要

A communications apparatus includes a required plug-in judgement unit for judging a plug-in module required for specific contents, and a plug-in deletion unit, when a specific amount of a memory storage, whose capacity is the specific amount and which has stored a specific plug-in module, is insufficient to further store the plug-in module judged by the required plug-in judgement unit, the plug-in deletion unit for deleting the specific plug-in module having been stored in the memory storage.