To sufficiently manage the whole by precisely grasping the states of all of a plurality of apparatuses with components to be replaced, for every apparatus.

This information processing system S which processes information related to a plurality of sewing apparatuses M via telecommunication is provided with a tag reader/writer 50. The tag reader/writer 50 reads the information related to fittings 6, 7 and 32 of the sewing apparatus M stored in a wireless tag T used along with the sewing machine M, and sequentially determines for every sewing apparatus M whether or not the fittings 6, 7 and 32 have adaptability predetermined when being used, based on the read information.