QuickBooks unrecoverable error is known as one of the most common errors which generally occurs when you try to open your company file or when you click on the save, print, or ship icon at the top of a transaction. This error shows that your QuickBooks software has experienced “critical application fault”. if QuickBooks unrecoverable Error does not get resolved, call us now at our QuickBooks Error Support Number +1-877-349-3776 to get instant troubleshooting.