Occurrence of QuickBooks unrecoverable error indicates that QuickBooks has encountered some critical application issues. It occurs with various numeric codes. 

What are the reasons for QuickBooks unrecoverable error?

Network disruptions.

The QuickBooks component is corrupted. 

Ways to fix QuickBooks unrecoverable error:

Solution: Re-register QuickBooks. 

Go to the start menu. 

Open the Run menu and in the run menu, you need to type bat to register. 

Then restart your System again. Perhaps, QuickBooks unrecoverable error is now resolved. If you feel you need more assistance, reach out to QBSsolved at +1(888) 910 1619 for fix QuickBooks unrecoverable error.