H-rj01004224.part2.rar -

Reassembling split RAR files like H-RJ01004224.part2.rar requires placing all archive segments into the same folder and starting the extraction process from the first part, not the second. Applications such as WinRAR or 7-Zip then automatically merge the sequential parts to rebuild the original file. For a full video guide on this process, see the tutorial from YouTube.