You might witness the scenario when QuickBooks won’t open company file. This issue comes up when the company while is either relocated, corrupt or you are trying to access it as an unauthorized user. If you are stuck with it, connect with me to get technical assistance and fix the issue in no time.
You can follow these solutions in order to resolve your Quickbooks won’t open issue.
From the QuickBooks Tools Hub, run Quick Fix my Program
QuickBooks Desktop should be suppressed
Launch the QuickBooks Install Diagnostic tool