After downloading from the official
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, which I linked, once you have all of the zip files in one folder, select them all and use 7zip (winrar will likely cause errors), and unzip them (if you're unsure how to unzip multiple files at once, I would just google that, it's a good skill to have in this sphere of the web). I think there's another singular zip file that's produced from that, just unzip that as well, and the game folder should be all there. You'll just want to run the game through the 'InitSettings' application (it should look like my screenshot in the post your quoted). Be aware, you'll want to let the game run for several minutes the first time you boot it up (you'll likely see a white screen or black screen, that's normal, just give it time to figure itself out).