The following reasons can prompt QuickBooks Error 80070057 in the application.

• The erroneous firewall and internet security settings or the network ‘.ND’ file getting damaged for some reason can cause this error.

• You may be trying to open the portable file without having QuickBooks Desktop open, which is triggering QuickBooks Error 80070057.

• The damaged or corrupted QuickBooks files or the QB company file extension that got changed can also prompt QuickBooks Error 80070057.

• The file extensions are incorrect, and an incorrectly configured third-party firewall can further trigger QuickBooks Error Message 80070057.