When a module cannot be registered by the system, "QuickBooks Error code 1904" usually appears. Damaged files or a bad installation could be the cause of this error. It impairs QuickBooks' functionality, requiring file repair or reinstallation as necessary troubleshooting measures to fix and guarantee uninterrupted performance. If you would like to speak with someone in private regarding QuickBooks support, you can call us at 1.855.856.0042.