Not sure anyone here has experience with that. I don't know a thing about it... except some info got from a quick Google search. Seems like a web tv client has no Windows OS behind, so I don't think you can use it to download and use Snitz. You will need a PC for that.
Hey, my old Pastor is still using the Win95 computer he asked me about upgrading 7 or 8 years ago - I found out when he asked me again if he should upgrade.