QuickBooks Error 1712 happens when important system files are missing during installation or when your operating system is corrupted. After removing an earlier version, it usually shows up throughout the QuickBooks Desktop installation process. Repairing Windows components, restarting your computer, or using the QuickBooks Install Diagnostic Tool can all help fix this issue. Please call the friendly help line at 1.855.738.2784 if you need assistance with QuickBooks.