Quicken will list the most recently opened data files, with a checkmark next to the file you are currently viewing.
Let us know how it goes!
Thank you for taking the time to visit the Community to post your issue, although I apologize that you haven't received a follow-up response.
At this time I would recommend contacting support directly for advanced troubleshooting steps.
Quicken Care has the tools to review and research this issue further.
Thank you, -Quicken Tyka