For improving performance on Pro Evolution Soccer 2017 you should need to do several things.
Most of new popular games requires more system resources, so please disable all of your software before opening this game.
As a follow up, you first need to check these fix videos up:
- Then try to make your in-game graphics settings to medium level.
- Go to your NVIDIA Control Panel > Choose your PES 2017 > Set for High Performance!
- Set your settings.exe to lower Resolutions.
- Look at the below video:
If you still have problems please write on our Gameslopedy forums.