It looks like you're dealing with a . The file 2.part07.rar is the seventh segment of a larger split file.
: You must start the extraction process from the first file in the sequence ( 2.part01.rar ). 2.part07.rar
: If any part (like part 01 or 06) is missing from the folder, the extraction will fail with an "unexpected end of archive" or "missing volume" error. It looks like you're dealing with a