Before touching the Settings.exe file, you need to understand what the in-game sliders actually do. PES 2017 is not graphically demanding by modern standards, but it is poorly optimized for integrated graphics.
Best for PCs with at least 2 GB VRAM and a modern processor. pes 2017 graphics settings
Online modes (myClub, Quick Match) may flag ReShade as a cheat due to .dll injection. Use only for offline Master League or Become a Legend. Before touching the Settings