To run the latest versions of the simulator on PC, your system should meet these baseline specs: : Windows 10 (64-bit)
Instead of looking for outdated or risky "free full version" downloads of the 2020 edition, you can use these official methods to play the most up-to-date version of the game: train-sim-world-2020-pc-game-free-download-full-version
If you're new to the series, this guide will help you set up your profile and learn the basic controls in Train Sim World 2020: Getting Started - Train Sim World 2020 YouTube• Apr 29, 2020 How to Download and Manage Content To run the latest versions of the simulator