Some older forums recommend editing the PES2016.exe file using a Hex editor to kill the crowd render function. as it often triggers anti-cheat false flags (even in offline mode) and can corrupt your installation.
A small utility that allows users to toggle the crowd directly from the game's EXE file. pes 2016 crowd disabler tool
While specific tools vary, the general process for installing crowd disablers in PES usually involves the following: Some older forums recommend editing the PES2016
If you want, I can: