When searching for files like these "free" online, keep the following in mind:
: Most repacks come with a tool called QuickSFV.exe . Run it before installing to ensure the .rar or .bin files aren't corrupted.
In the world of game repacking, files labeled as "optional" are created to save users bandwidth and storage space.
: This specific file contains the data necessary for multiplayer functionality .
Understanding the File: setupfitgirloptionalmultiplayerbinpart1rar