Have you got firewall enabled? That only comes up if your connection to internet is having trouble. If still you can't get it working, sent me a pm and I'll provide you with step-by-step and direct link to a zip file.
AfterDune: The torrent is being seeded by two 100mb/s connection boxes, one in Canada and one in France, quite bad luck I must say if the download is slow. Can you say rough time you tried so I can look up from logs and see if the boxes were busy otherwise at that time?