Success!

I was able to fix the problem with son's computer.  I was lucky, all I did was uninstall, and reinstall the problematic applications. I also got the Roku to work, just went through the setup a few times until it finally took. What can I say? It was a mere bag of shells! :D

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7:15 PM:
No walking, no workout, just house chores.  Total points: 17.5. :)