You will find dozens of links for "Epson M100 Adjustment Program." 99% of these contain nosware.

If you must use the free Adjustment Program:

Most free resetter downloads are scams. They often:

We are going Nosware Free – meaning 100% clean, safe, and legitimate.

While the resetter fixes the software counter, it does not fix the physical problem.

If the software says the pads are full, there is a high chance the actual felt pads inside your printer are saturated with ink. If you reset the counter without replacing or cleaning the pads, you risk ink eventually overflowing onto your desk or floor.