How to fix QuickBooks company files?

https://quicklybookonline.com/blog/how-to-fix-quickbooks-company-files/

A QuickBooks company file is the heart of your accounting system. It stores important financial information, including customer records, vendor details, invoices, payroll information, bank transactions, reports, and other business data. If the company file becomes damaged or cannot be opened, your daily accounting tasks can come to a halt.