What can I do. I need to get this project out and it keeps crashing?
Nobody can tell you anything without proper system info or other technical details, including the system crash info.
Working with your Operating System’s Tools | Mylenium's Error Code Database
Use CC 2014 to render. How to Find and Install Previous Version of Adobe Apps in CC 2015
That's the only answer I can give without knowing more (as Mylenium says).
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