Not quite sure...

[Gryfas]

Hi.

For some reason, when I click on the download button, all it does is open a new tab (URL: http://files.realitymod.com/bt/prbf2_1. ... so.torrent)

Now quite sure what's going on.

[Psyrus]

That's a torrent file, you need a bittorrent client to download it.
qBittorrent | Free Communications software downloads at SourceForge.net

[Gryfas]

Ah, working now. Thank you, very much.