QuickBooks Unrecoverable Error While you try to access the company files in the application, you will experience the most irritating QuickBooks unrecoverable error, which has a 10-digit code, and it occurs as the application closes suddenly. You will see an error message on your screen stating,  QuickBooks Unrecoverable Error It may occur when you have any of the following issue on your app:  Select any link, menu, or option on your QBDT Install the QB application or payroll