Windows does not have built-in support for multi-part RAR archives. You should use one of the following:
: If you are missing any part in the sequence, the extraction will fail with a "Volume Missing" error. Battlefield.Hardline.part07.rar
: The extraction software will automatically pull data from part07 and all other parts to recreate the original game files. Recommended Software Windows does not have built-in support for multi-part