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Register Quickbooks Library Files Failed

Register Quickbooks Library Files Failed

QuickBooks categorizes all files by library type to keep all files and data in order. These file types may encounter issues such as Error 1911, which interrupts the process of registering the file type allocated to QuickBooks. QuickBooks Library Files must be registered. The error arises as a result of a QuickBooks registration failure during installation.

The error message reads, “Error 1904: [file path/name/extension] failed to register.” The issue is seen when the operating system is upgraded but the user does not reboot the system. This finally leads to the users being unable to register QuickBooks library files.

When a user tries to install the QuickBooks application on a specific Windows server, this QuickBooks issue occurs. It is related to issues with registering library files and must be addressed promptly. It is recommended that you handle the “Register QuickBooks Library files failed” issue as soon as possible, since failing to do so may result in more serious issues. 

What exactly is QuickBooks Error Code 1911?

When users attempt to install the QuickBooks program, the QuickBooks error code 1911 displays. It shows that the library file was not properly registered. The error notice that accompanies this problem says, “Error 1911. Could not register type library for file C:\Program Files (x86) CommonFiles\Intuit\QBPOSXMLRPLib.dll. Contact your support personnel.”

The QuickBooks error message 1911 is often displayed when customers install QuickBooks Pro 2016 on a Windows Server 2012 R2 server. However, facing the circumstance once this issue arises might be rather daunting for QB users. Furthermore, the difficulties in addressing the situation might be severe.

The Reasons of Error 1911

QuickBooks error 1911 occurs as a result of the following causes:

  • QuickBooks could not have been properly installed on the system.
  • The program’s registry files may be corrupt.
  • The administrator’s settings do not have exclusive permissions, which causes the registration to be triggered. 
  • Error with QuickBooks library files.
  • The PsExec directory may contain an error.

Indications of QuickBooks Error 1911

Users may experience the following issues as a result of the QuickBooks installer setup failed error:

  • QuickBooks Desktop does not respond to mouse or keyboard actions or instructions.
  • Windows OS displays no reaction or adequate functionality.
  • QuickBooks updating and installing procedures stop in the middle or do not begin.
  • A pop-up window titled Error Registering QuickBooks Library Files may appear on the screen.
  • The QuickBooks program is not functioning properly.

Ways to Resolve QuickBooks Library File Errors

Solution 1: QuickBooks Install Diagnostic Tool: 

To resolve any issues producing interferences in QB installation, use the QuickBooks Install Diagnostic Tool Register QuickBooks Library Files. This utility may be found in the tool hub, and the installation procedures are as follows:

  • Download the QuickBooks Tools Hub file to your computer.
  • Open the QuickBooksToolsHub.exe file you downloaded. To finish the installation, simply follow the on-screen directions.
  • QuickBooks Tools Hub has been installed on your computer. To open it, double-click on the icon.
  • Click QuickBooks Install Diagnostic Tool after selecting Installation Issues.
  • Allow the utility to run, then restart the computer.
  • Examine the Register QuickBooks Library Files Error to see whether it has been addressed.

Solution 2: Modify Windows Account Settings: 

To install QB, you must first switch to Windows Administrator mode. You will be unable to register QuickBooks Library Files if you do not do so. Follow the procedures outlined below to do this:

  • Click the Start button and type CMD.
  • Select Run as Administrator from the context menu when you right-click on the CMD icon.
  • In the command window, type “net user administrator /active: yes” and hit Enter.
  • Sign out of the device once the order has been completed.
  • Finally, use the Administrator account to log in.

Solution 3: Update the user permissions: 

To update the user permissions follow these steps: 

  • From the Start menu, select File Explorer.
  • Find  C:\Program Files\Common Files.
  • After right-clicking the Common Files folder, select Properties.
  • Click the Edit button on the Security tab.
  • Users can be found under the “Group or user names” section.
  • Turn on the following permissions in the “Permissions for Users” section: Modify, Read & execute, and List the contents of the folder. Write and read.
  • After that, click Apply and then OK.

Solution 4: Hide the Built-in Administrator account, as it was originally created: 

Additionally, try hiding the built-in administrator account to resolve the QuickBooks Register Library Files Error:

  • CMD may be found in the Start menu.
  • Right-click the CMD icon and select Run as Administrator.
  • In the command window, type “net user administrator /active: no” and hit Enter.

Solution 5: Just Update QuickBooks: 

Keeping QuickBooks up to date is critical since updates usually bring bug fixes and additions that may resolve registration issues. From the Help menu, select the Update QuickBooks option. Simply follow the prompts to look for and install any available updates.

How to fix the QuickBooks Register Library Files Error for exceptional instances

Since error 1911 is caused by issues in QB library files, users must understand what it comprises. It’s a little technical, so we’ll just go over the basics. QuickBooks Software Development Kit includes libraries, tools, examples, and documentation to help with application development, communication with the request processor, and integration with QuickBooks. The QB Desktop dll files serve as request processors for the application’s installation and execution. When these files are corrupted, the error 1911 appears.

For users of Bitdefender

QuickBooks must be added to the bit-defender exclusion list if it is to be installed on a desktop with bit defender:

  • C:\Program Files\Common Files (for 32-bit systems)
  • C:\Program Files\Intuit (C:\Program Files(x86)\Intuit (for 64-bit systems)

QuickBooks Error 1904 occurred during the installation of Adobe Flash Player

  • To begin, use the QuickBooks Install Diagnostic Tool.
  • Then, from the Windows Start menu, select the Control Panel.
  • Choose Uninstall an application.
  • Uninstall Adobe Flash Player ActiveX by selecting it from the list.
  • To remove, follow the on-screen instructions.
  • Finally, uninstall and reinstall Adobe Flash Player.

If the QuickBooks Registry Library Files Error message is referring to QBversionTool.dll

  • By pressing the Windows + R keys on your keyboard, you may access the Run window.
  • Now, in the search box, type Notepad and press Enter.
  • In the notepad file, type QBTEST and then click the File menu in the upper-left corner of the screen.
  • Select Save As to save the file to the installation location.
  • 32-bit C:\Program Files\Common Files.
  • 64-bit C:\Program Files(x86)\Common Files.

Setting up QuickBooks as an administrator

  • Using the Start menu, sign out of the windows.
  • Log in as an administrator to the local machine. It needs to be opened without requiring a password.
  • As the Administrator, complete the QuickBooks installation procedure.

Modify the Setup Editor Settings

To resolve error 1911, adjust the setup editor settings as follows:

  • When you are not required to register your library file type, you can begin selecting its tables.
  • Select the library table option.
  • Now, insert the row containing the file referenced in the error 1911 notice.
  • You must remove the specific row.
  • Check to see whether the problem has been resolved.
  • To avoid putting your data files at danger, follow the procedures in the correct format and sequence.

Examine the PsExec file

As noted in the reasons, errors in the PsExec file might cause QuickBooks Desktop error 1911. You must double-check the following settings:

  • Download the PsExec file from here using Google Chrome or Microsoft Edge.
  • Extract it from the spot where you will be able to see it later.
  • Now, put the QuickBooks installation files in the same folder as PsExec. You may alternatively make a separate folder for these files.
  • Open the Command Prompt window by pressing Windows + R. In the Run Window, type cmd.
  • PsExec may be launched from the window of the command prompt. It functions similarly to an installer file, facilitating QuickBooks installation on the system.
  • Using the PsExec file, install the QuickBooks program on the machine.
  • After that, use the QuickBooks Install Diagnostic Tool.
  • Finally, launch the installer as you would normally.

Install QuickBooks with the Selective Startup Mode option enabled

You might try installing the QB application in the selected startup mode to avoid other programs from interfering with the installation process. The procedure is as follows:

Change to Selective Startup:

  • You must enable selective startup by using the Run window (Windows + R).
  • In the run window’s search box, type msconfig. Enter your password.
  • Select the Selective Startup and Load System Services option from the General menu.
  • Select Hide all Microsoft Services from the services section.
  • Then, click the Disable All button and uncheck the Hide all Microsoft services checkbox.
  • Select Windows Installer from the list of services, then click OK.
  • Now, on the system configuration box, press the restart button.

QuickBooks Desktop should be uninstalled and reinstalled:

  • It’s time to remove QuickBooks.
  • So, from anywhere you can access it, navigate to the Control Panel.
  • Select Programs and Features, then Uninstall a Program.
  • Select the desktop version of QuickBooks from the list of installed apps on the system.
  • Follow the steps on the screen to begin uninstallation.
  • After that, carry out the clean installation.
  • You must now reinstall QuickBooks Desktop from the official Intuit website.
  • Download the installation package to a convenient location.
  • To start the installation, navigate to the downloaded folder and double-click the executable file.
  • Follow all instructions, accept the terms and conditions, and enter the product and license information as required.
  • Once the reinstallation and setup are complete, you will be able to use QuickBooks smoothly and error-free.

Revert to Normal Mode:

  • When you’ve finished installing QuickBooks, open the Run window (Windows + R).
  • Enter the command msconfig and press Enter.
  • Select Normal Startup Mode from the General tab.
  • From the system’s configuration panel, restart the system.


When attempting to register QuickBooks library files, an error can be both irritating and disruptive to your productivity. QuickBooks Error 1911, in particular, can occur during the installation or update process and can be caused by a variety of circumstances such as corrupted files, registry difficulties, conflicts with third-party applications, or inadequate permissions. Overall, understanding the symptoms, causes, and potential remedies for QuickBooks Error 1911 may assist you in properly troubleshooting and resolving this issue, assuring the seamless and ongoing use of QuickBooks for your business’s financial management needs.


Q: How can I identify that I am facing an issue with QuickBooks library files registration?

If you have trouble registering QuickBooks library files, you can get a variety of error messages. This problem frequently results in error codes such as QuickBooks Error 1911, QuickBooks Error 1935, or QuickBooks Error 1402. Also, you can see that QuickBooks freezes, crashes, or runs improperly while performing specific operations.

Q: What are the potential solutions for QuickBooks library file registration failure?

If QuickBooks library files registration fails, there are a number of potential fixes, including:

  1. Using the QuickBooks Install Diagnostic Tool, which may be used to find and address installation-related problems.
  2. Making sure that all necessary files are correctly installed by either fixing or reinstalling the QuickBooks program.
  3. employing the proper registry repair tools to search for and fix Windows registry problems.
  4. Disabling any third-party firewall or antivirus software that could be obstructing the registration process momentarily.
  5. By signing in with administrator rights, you can make sure you have the rights necessary to register QuickBooks library files.

Q: What should I do if I am unable to resolve the QuickBooks library file registration failure?

If you are unable to fix the problem on your own, it is advised that you contact Intuit’s official support team or get advice from a trained IT specialist with knowledge of QuickBooks software.

Q: How can I prevent QuickBooks library file registration failure in the future?

By keeping your QuickBooks software up to date with the most recent updates and patches, regularly backing up your QuickBooks company files, avoiding conflicts with third-party software, and making sure your system has the permissions and resources required for QuickBooks to function properly, you can take preventive measures to avoid QuickBooks library files registration failure in the future.

Q: How can I adjust the user rights before attempting to repair the register QuickBooks Library Files error?

Launch the File Explorer application on your Windows machine:

  1.  Then go to C: Program FilesCommon Files.
  2.  Right-click and select the Properties option.
  3.  Select the Security tab.
  4. Choose the Edit option.
  5. Navigate to the Group or Usernames section.
  6. Select the option Users
  7. In the User Permissions section, You must enable the Read, Modify, Write, List of folder contents, Read, and Execute rights.
  8. To apply all changes, click the Apply button.
  9. Then, to save and exit the window, click the OK button.

Q: What does it mean when QuickBooks library file registration fails?

If QuickBooks library file registration fails, it indicates that a problem occurred while registering the necessary library files for the QuickBooks program. This can occur during installation or software upgrades and may stop the program from operating correctly.

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