You don't need hijack or Jemplode or anything. Just open up Emplode and right-click to download any song or playlist.

There might be other reasons you'd want Hijack and Jemplode, but they are not necessary to copy files from the player to the PC.

More detailed information in the FAQ entries: Can I copy MP3 files back onto my PC from the player? and Is there anything I should keep in mind when I grab files from the player?