When I update my Quicken to the latest version, I am facing problems to open Quicken, an accounting tool. During the updating process of Quicken to the newest version, I am experiencing Quicken file won’t open correctly. My Quicken file is not opening, so I am not able to work on my accounting tool. I am attempting to find out the main reasons of this error, so I don’t have much experience to sort out Quicken file won’t open error. As per my experience and knowledge, I am not able to rectify Quicken file won’t open error. Can you share the best ways to resolve this error as soon as possible?