First you need a to install a bitorrent client to download these files. After that when clicking on the link at the bottom of this post after installing the program it will automatically start downloading the file.
Best bitorrent program for Windows:
µTorrent Platform: Windows, Mac OS X
Price: Free
Download Page Best bitorrent program for Linux:
Deluge Platform: Windows, Mac, Linux
Price: Free
Download Page CLICK HERE FOR LINK TO TORRENT FILE