Thank you! Your assistance is greatly appreciated. I haven't downloaded Mountain Lion yet. I did use Lion 10.7.4 for a while but thought it wasn't very polished. I guess Apple polished it and charged another $20. My biggest concern was the question you answered here. Again, thanks.
Mac Pro dual Quad-Core Intel Xeons Early 2008; 16GB RAM; MacOS X 10.11.6, iOS 9.3.5
