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Did you see an error message: QuickBooks error code 80029c4a error loading type library/DLL can’t load a dynamic link library? Well, this issue is often seen when you open QuickBooks software. It shows up with any of the following warning messages:

Problem: there was an unexpected error reported while trying to run QuickBooks with company file “name of your company file:

Error Code 80029c4a

Description: Error loading type library/DLL

QuickBooks Error Code 80029c4a Error Message

Or You may get another error message on your screen

QuickBooks Error Code Message 80029c4a - Error loading type library-DLL

To help you fix this issue, we have come up with this segment sharing the complete set of steps to fix such an error in QuickBooks. However, if you need any sort of technical guidance at any point in time, then in that case, feel free to reach out to our QuickBooks error support team at +1-844-499-6700, and get answers to all your queries immediately.

You might also read: How to Fix QuickBooks error code 15222?

What is QuickBooks Error Code 80029c4a?

QuickBooks Error Code 80029c4a is an unexpected error that mainly occurs when a user tries to open QuickBooks or a company file. Also, this error can occur when a company file has been damaged or corrupted. This error is also known as a run-time error and it is caused due to many factors. QuickBooks error code 80029c4a is seen when there is some issue with the DLL file. Talking about DLL files, they permit multiple programs to share the same functionality. This particular issue might freeze the system. We have discussed below the signs, causes, and fixes of this error. Let us have a look:

Symptoms of Error Code 80029c4a in QuickBooks

Let’s start with the possible reasons behind to this error.

  • Windows runs slowly or sluggishly.
  • It Crashes the active program window.
  • The system “freezes” for a few seconds at a time.
  • Your computer system regularly collapses with Error 80029C4A
  • Windows responds slowly to computer mouse or keyboard input.
  • Error Code 80029c4a may appear throughout during the program installation.

Causes of QuickBooks Error 80029c4a

There can be a bunch of factors causing such an error. Here are the most common ones enumerated below:

  • The QuickBooks desktop file/files are corrupted, missing, or damaged.
  • This error code generally occurs when a company file has been corrupted or is unable to locate when users try to open their software.
  • Your antivirus defender has incorrectly marked a QB Desktop file as being infected with several Trojans or Malicious.
  • There is an corruption in Windows registry.
  • An Incomplete Installation of QuickBooks Pro software.
  • Error Code 80029c4a takes place while Windows startup or shutdown, or perhaps during the installation of the Windows operating system.
  • QuickBooks component doesn’t start properly or the DLL files are missing or corrupted.

See Also: How to Fix QuickBooks Error Code C=343?

Methods to Fix QuickBooks Error Code 80029c4a

Checkout few quick hacks to resolve QuickBooks Error Code 80029c4a through this info-graphic:

Quick Hacks to Resolve QuickBooks Error Code 80029c4a Infographic Image

QuickBooks error code 80029c4a can be simply eliminate by using the following given methods below. You have to follow every solution methods carefully in order to fix this error. However, if you want to be risk-free or looking for expert’s help then our certified team is available here to assist you in right manner.

Read Also: How to Fix QuickBooks Error Code 80040408?

Method 1: Update Avast Program and Virus Definition

Update your Avast Antivirus Definition & Program Update
  • First of all, perform an Avast Virus definition and make all your programs as updated.
update security software to fix quickbooks error 80029c4a

Note: If you are using another antivirus program then you need to update your antivirus first.

  • First give a right click on your Avast icon.
  • Select update option.
  • Click on a Program tab & then follow the prompts to upgrade your Avast program.
  • Now repeat the above steps 1-3 times & then select Engine & Virus option.

Read Also: How to Fix QuickBooks Error code 6177?

Method 2: Run the Reboot.bat file

Run Reboot.bat file
  • First close your QuickBooks desktop.
  • Now open the folder which you want to reboot.bat file.
    • Give one right click on the icon labeled as QuickBooks Desktop.
    • Now select Properties.
    • Hit a single click on Open File Location.
  • Right click the reboot.bat file and select as Run as System Administrator.
  • Make sure that you run reboot.bat as the Windows Administrator.
  • This depends on the window folder options settings file that shows as bat, reboot or reboot.bat
  • Don’t close the window that appeared as manually. (This will open a blank window by scrolling features). This will close when your reboot.bat utility is completed.
  • At last, restart your computer.

Method 3: Ensure the Antivirus Program have been Quarantined

  • Some antivirus programs accidentally block QuickBooks from loading the essential files.
  • You need to verify your antivirus program for files that has been quarantined.
  • Simply uninstall & reinstall QuickBooks software into your system. This allows the user to open your QB software as successfully.

If you see one of the programs listed here in your quarantine, allow permission to go through your firewall.

DBManagerExe.exe FileMovementExe.exeQBDBMgrN.exe


  1. Most of these files are located in C:\Program Files\Intuit\QuickBooks (year).
  2. Files with (x86) in the location, such as C:\Program Files (x86)\Intuit\QuickBooks 20XX, are 64-bit versions.

Note: We highly recommend you to consult with your IT person before making any changes to your anti-virus programs.

Also Read: Repair your QuickBooks Desktop file for Windows

Method 4: Update your QuickBooks desktop

  • First of all, the user is suggested to Re-install QuickBooks using clean install.
using clean install tool to fix quickbooks error 80029c4a
Update QuickBooks from Main Menu
  • Go to the File menu and click Close Company or Logoff.

(Note: If you open multiple company files in your QuickBooks on a same time, you have to follow this step for every company that is open)

  • After that tap on File & then go to Exit.
  • Ensure you are using your computer as System Administrator.
  • Also, keep in mind that there is No company open on your desktop screen.
no company open message
  • After that, go to Help menu option and then choose Update QuickBooks.
Updating QuickBooks to resolve quickbooks error 80029c4a
  • Select Options.
  • Select Mark all button and then click on Save button.
  • After that click to the Update now.
  • Hit a click on the Reset Update and then select Get Updates option.
Update QuickBooks from Main Menu
  • Once the update process is finished a pop-up will appear as update successful.
  • After that press the Alt + F4 keys or Esc to close the QuickBooks Desktop.
  • Now open the QuickBooks desktop, if you get the Pop-up to install the update.
  • Click to Yes Option.
  • Once the updation is completed, you need to restart your computer.

Method 5: Perform a Windows Repair on QuickBooks

  • In this process, the user is first required to close your QuickBooks desktop.
  • After that click on Windows button, on your keyboard.
  • Followed by opening the Control Panel on your system.
  • And then hit a click on Uninstall or change program.
  • Now choose QuickBooks in the list of the programs.
  • The next step is to hit a click on Uninstall/Change program.
Uninstall and Reinstall QuickBooks on your server computer
  • In the QuickBooks installation window, click Next.
  • The user is then required to opt for the Repair Radio button, and then click on Next.
  • Now tap on the Repair button at the bottom.
Repair QuickBooks  Desktop
  • Once the repair process completes, click on Finish.

After performing the above steps, we hope your QuickBooks software now be repaired.

  • And then, restart your computer if needed.
  • And to end the process, open QuickBooks software to ensure it opens normally.

See Also: How to Fix QuickBooks Error Code 80070057?

Method 6: Running Windows System file checker

  • The very first step in this process is to click on the Start menu and then type in command in the search box.
  • After that, the user needs to press Ctrl + Shift keys, followed by hitting Enter key.
  • Once done with that, a permission dialog box will appear, where the user will have to click on Yes.
  • The next step in the process is to enter SFC/Scannow and then hit Enter.
Running Windows file checker
  • The user will have to wait till the time system file checker completes the scanning process for the error code.
  • And then, when the process ends, the user needs to follow the on-screen prompts to fix the issue.

Method 7: Perform a Clean Install QuickBooks Desktop

  • The user is supposed to gather all the QuickBooks product information.
  • After that, download the installer for the particular version of QuickBooks.
  • The user will now have the License number, that can be seen on the original packaging or in the purchase confirmation email, if the software is bought digitally.
  • After that note the Product year and version.
  • And uninstall your QuickBooks desktop.
  • The next step is to open Windows start menu, and then look for Control panel and open it.
  • Now, go for the Programs and features option or Uninstall a program option.
  • The next step is to pick the Version of QuickBooks from the list.
  • Once done with that, choose Uninstall/change and then remove options.
  • Opt for Next and carry out the on-screen prompts.
  • Reinstall QuickBooks desktop and you are good to go

Method 8: Update Security Software

  • This process requires you to update the antivirus or security software to the latest version or release
  • Now, add the Program/component exceptions as per your manual.
  • Also, re-open QuickBooks again.

You may also like: How to Fix QuickBooks Error Code 6150?

Winding up!

We hope you found this article helpful. If still facing QuickBooks error 80029c4a after performing these steps then feel hassle-free to connect with our U.S Based accounting experts at our QuickBooks enterprise support number i.e. +1-844-499-6700. We will be pleased to help you. Feel free to get in touch with our technical support team any time.


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Some FAQs Related to the QuickBooks Error Code 80029c4a

What is QuickBooks Error Code 80029c4a (Error Loading Type Library/DLL)?

QuickBooks Error Code 80029c4a is an error that occurs when a DLL (Dynamic Link Library) file is either missing, corrupted, or not properly registered in the system. This error can cause issues with the QuickBooks application and may prevent it from functioning correctly.

What are the common causes of QuickBooks Error Code 80029c4a?

The common causes of this error include:

1. Damaged or corrupted QuickBooks system files
2. Incomplete installation or improper uninstallation of QuickBooks
3. Windows registry issues related to the QuickBooks application
4. Malware or virus infections that affect QuickBooks-related files

How can I fix QuickBooks Error Code 80029c4a?

To fix this error, try the following solutions:

1. Update QuickBooks to the latest version
2. Repair the QuickBooks installation
3. Perform a clean installation of QuickBooks
4. Run a Windows System File Checker
5. Update your Windows operating system

Can QuickBooks Error Code 80029c4a cause data loss?

While this error may prevent you from accessing your QuickBooks data, it typically does not cause data loss. However, it is recommended that you create regular backups of your company file to safeguard against any potential data loss.

Can I contact QuickBooks support for assistance with Error Code 80029c4a?

Yes, you can contact QuickBooks support for assistance with this error. The toll-free number for our website is +1-844-499-6700. Our team of experts is available to help you troubleshoot and resolve the issue.

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