I haven’t found a problem with Jerboa yet and I can be pretty picky. It does everything I want really well. I’m sure Sync is great too as a long term Sync for Reddit user but credit where credit’s due. Jerboa is really nice.

Excellent!

You’re not an idiot. Everyone has to figure these things out once.

VLC player

What’s the file extension of the biggest file in the download? (i.e. *.MP4 or *.mkv etc.). Depending what it is you may need to download a player capable of opening or playing or extracting that file.