That file name indicates you are attempting to install a game that has been split into multiple compressed parts (part1, part2, part3, etc.). This structure is common with large game downloads, often associated with repacks or unauthorized copies. part3.rar : 1. Requirements

If you get a CRC error, part3.rar may be corrupted. Try downloading part3.rar again.

on the first file ( Battlefield1.part1.rar or the file labeled part 1).

The software will automatically detect part 2, part 3, and so on, joining them together into a single setup file or game folder. 3. Troubleshooting

Select or "Extract to [Folder Name]" using WinRAR or 7-Zip.

The safest way to play Battlefield 1 is to purchase it through legitimate platforms like EA App or Steam .

Files formatted as name.part#.rar are frequently used to distribute malware, viruses, or unauthorized ("cracked") versions of games.

Are you running into a specific error message (like a CRC check fail), or