Fifa18.part02.rar -

If one part of the solid stream (like part02.rar ) is corrupted, it may be impossible to extract any files that follow that damaged area in the sequence.

Because this is a multi-part RAR ( part02.rar ), the "solid" feature applies across the entire set. You must have (part01, part02, etc.) in the same folder to successfully extract the game. If you encounter errors, verify that each part is fully downloaded and not corrupted. FIFA18.part02.rar

For a quick walkthrough on how solid archives work in WinRAR, you can watch this tutorial: If one part of the solid stream (like part02