Mk.part1.rar -
To extract the content, you must have mk.part1.rar AND all subsequent parts (part2, part3, etc.) in the same folder.
(e.g., are you missing part 2?)
If you try to extract part1 without having part2 (or subsequent parts) in the same directory, the extraction will fail with an "unexpected end of archive" or "missing volume" error. mk.part1.rar
Knowing this will help me provide the exact steps or information you need. To extract the content, you must have mk