Get Rid of QuickBooks Error 1904 Once and For All When QuickBooks fails to register the .DLL file, QuickBooks Error 1904 pops up. This error is a common QuickBooks issue that arises while installing or updating the application. There can be many reasons for this error code, like damaged Windows components. If you are encountering the QuickBooks Error Code 1904 in your system, read this article till the end. We will provide you with the reasons and solutions for this error code to dismiss it once and for all. If you are unable to eliminate the error code on your own, you can reach out to us at 1.855.738.2784 for assistance from our technical QB team. Possible Reasons for the QuickBooks Installation Error 1904 QuickBooks installer error code 1904 can occur due to the following possible reasons – 1. Your Windows OS has become outdated, and is incompatible with the current QB version. 2. You have not updated your QuickBooks Desktop for a while, and the current version has become obsolete. 3. There are some issues with the Windows components, and they might be damaged or corrupted. 4. You do not have sufficient permission to access the folder, and you are not running QuickBooks as an admin. 5. Your company file is damaged, or the file settings are incorrect. 6. The QuickBooks.exe file is not installed on your system, which is leading to installation issues. Ways to Address the QuickBooks Desktop Error 1904 Easily QuickBooks Error Message 1904 can be effectively eliminated by following the solutions provided below – Solution 1 –Modify the Permissions Settings of Your Installation Directory You need sufficient file access permissions to run the QuickBooks application without the 1904 error code. • Go to the C drive of your computer, and select Common Files from the Program Files folder. • Right-click on Common Files and go to the Properties tab to select the Edit icon. • From the Group or Usernames tab, select Users and modify the permission type from the Permissions for Users tab. • Select Modify, Read and Execute, Read, and Write from the permission list and hit Apply to save the changes. • Now, rerun the QuickBooks installation process and check the status of the 1904 error code. Solution 2 – Utilize the QuickBooks Tool Hub to Perform an Installation Diagnosis The next step to rectify the QuickBooks DLL Error 1904 is to run the QuickBooks tool hub. • Download the QuickBooks Tool Hub from Intuit’s official site and follow the on-screen prompts to install it on your PC. • Once installed, run the tool hub and go to the Installation Issues tab to select the QuickBooks Install Diagnostic Tool. • Let the tool identify and fix the installation problems leading to the 1904 error, and once done, rerun the application to check if the error is dismissed. Conclusion You can easily rectify QuickBooks Error 1904 by following the steps provided in this article. If the error still persists, you can reach out to us at 1.855.738.2784 and get assistance from our QuickBooks experts.