If you own PES 2018 on PC and enjoy the rich variety of community patches, the PES 2018 AUTO-SWITCHER V5 AIO is non-negotiable. It eliminates the need for multiple game copies (saving 50+ GB of drive space) and reduces patch-switching time from 20 minutes of manual file moving to just 15 seconds of automation.
In testing, it didn’t corrupt saves or break existing option files. Reverting changes works reliably, which is critical for mod-heavy installs.