Cf.r.part2.rar -

: If the extraction fails with a "CRC failed" or "Unexpected end of archive" error, it usually means part2 (or another part) was corrupted during download and needs to be re-downloaded.

: Replacement files for weapons or character models. CF.R.part2.rar

Because it is a "Part 2" file, it cannot be opened or extracted on its own; it requires the presence of "Part 1" (and any subsequent parts) in the same folder to function. Key Characteristics of CF.R.part2.rar : If the extraction fails with a "CRC