Quick Fixes to Restore Your Company File From QuickBooks Error 6123.

QuickBooks Error 6123 occurs when opening or restoring a company file, often due to network issues or corrupted files. To resolve it, update QuickBooks, use the QuickBooks Tool Hub, and rename .ND and .TLG files. Prevent future errors with regular maintenance. Follow these steps to fix QuickBooks Error 6123 and ensure smooth operations.