I have owned Acrobat 9 for 5-6 years and have used it for .pdf document manipulation at least several times a month.  Of course, Acrobat Reader DC has been around for a while now, too, and has a function that I use almost daily - Fill & Sign.  These two applications, with different features & uses, co-existed on my rigs quite happily until about 3 weeks ago. Upon launching Reader DC one day, I was greeted with a message that my version had been automatically 'upgraded' to th...