Anyone having problems or would like to be assisted with this issue should call Apple Support at 1-800-275-2273.
(it's free)
I just called, gave them permission to "Share" my screen, she walked me through it, took 30 min and everything is perfect again!
Yes, you wind up deleting a series of Adobe related items (mentioned in numerous posts here), but I felt a lot better with her "holding my hand" so to speak. I have many Adobe products, and when I first read about deleting Adobe things, I wasn't clear on whether that meant EVerything which would have been horrendous, but it's just iTunes items.
Support was awesome I must say! Do it. I hope it works out for you.