Thanks, Rasumssen
That string was a little tough to read, but I did basically that. I aquired TH3 through the last update (2016.04)
boutique effects update. After the problems, I rolled back the boutique effects update, restarted computer, then re-updated, with the same result. I'm at a dead end. Just don't know how many times I can do the 15 day demo!?!