If you see iusb3mon.dll file missing, was not found, could not be located, etc, errors, this guide will help you fix the issue easily.

Copy the DLL file from another system and restore it on your PC, followed by re-registering the dll file Run the built-in System File Checker tool to replace missing or corrupted operating system ...

Reinstalling the program/game should properly install and register the required DLL file again. Also ensure that your Windows system is up-to-date.