QuickBooks error 1904 can often be triggered by conflicts with other software installed on your system, especially if they interfere with the installation process.
The following reasons can prompt QuickBooks error 1904.
Installation of a new Windows operating system or damaged QuickBooks installer file.
Upgrading the QuickBooks Desktop application version can also cause damage to the registry entries, causing QuickBooks error 1904 failed to register issue.
You can resolve this error by following the solutions mentioned in this article, or you can direct assistance by contacting us at +18557380359