You haven't explained your problem. "Won't work" doesn't provide enough details for us to know what you are seeing.
You also haven't stated clearly what "everything" you have tried, and what post you are referring to.
Please provide us with details.
LR 2015 just keeps crashing on start, I have log out and log in...rename the files.
is there a way that I can get back LR 2014 until adobe can fix all the bugs on LR 2015? if yes can you please give me the link
I have the creative cloud...sorry