Epson M100 Resetter provided by is a software utility designed to clear "Service Required" or "Waste Ink Pad at the end of service life" errors
Most free resetters you find on YouTube or file-sharing sites are wrapped in that install: epson m100 resetter nosware
When you clean print heads or initialize the printer, excess ink is flushed into internal waste pads. Epson tracks this through a "waste ink counter." Once this counter hits 100%, the printer locks down to prevent ink overflow from damaging your desk or the machine itself. Epson M100 Resetter provided by is a software