QuickBooks error 1904 appears when the user installs QuickBooks after updating the operating system. The main reason behind it is skipping the system reboot after completing the update.  The error message mostly comes as “Error 1904: [file path / name / extension] failed to register.” Well, you can easily eradicate it through QuickBooks Install Diagnostic … Continue reading Simple Troubleshooting Methods To Fix QuickBooks Error 1904