Monday, September 25, 2023

What causes QuickBooks Error 6210 and how can I fix it?

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If you want to overcome QuickBooks Error 6210 you need to understand the problem in-depth. And then check the root cause after which you will be able to determine the best solution. We know that this problem is going to annoy you a lot. One of the main reasons why this problem occurs is due to a virus that has infected your computer. Another reason why this error happens is due to a desktop which is not having the required specifications.


The most frustrating thing about this problem is that it can pop up on your screen abruptly. It will surely become an obstruction in your free flowing work. And you will get the warning message stating, “We Are sorry. QuickBooks encountered a problem in opening the company file. Review this helps article on QuickBooks support site to resolve this issue. Error code: ( -6210, 0).

Having trouble fixing issue Error 6210, 0 QuickBooks? Call +1(855)-738-0359 for QuickBooks assistance to speak with a professional about the error symptoms.


Solution: Renaming the .ND and .TLG files in single user mode QuickBooks Error 6210

The easiest way to get rid of this QuickBooks Error 6210 is to simply rename the network and transaction log files. Here are the simple steps that you have to follow to get rid of this problem.

  • Start by navigating to the folder that contains your QuickBooks installation directory. And when you spot them, just double click and open them.
  • Then you need to look for the “corresponding network data“ as well as the transaction log file.
  • For access to the tool and instructions on how to use it, explore this article on QuickBooks error h202 switching to multi-user mode
  • When you spot the .ND file, you just have to right click on it and choose the “rename option“ from the list.
  • You do not have to change anything but only add “.OLD” at the end of the file extension. This way, your copy of the .ND file will be changed.
  • You will have to do the same for all the other files in the folder. And then the same procedure has to be followed for all the duplicate .TLG files as well. 
  • Just rename them in the way discussed above and then create a new folder on your desktop.
  • In this folder, you will have to move all the newly created Quickbooks files. Or the duplicate files with .OLD extension at the end.
  • Once this is done, you will have to just close Quickbooks, reboot the desktop and then open the software again. 
  • The problem won’t be bothering you anymore.


If by chance QuickBooks Error 6210 still exists on your desktop. You do not have to worry at all. All you need to do is get in touch with our experts and tell them about the problem that you are facing on your desktop. You can call on our helpline number for immediate assistance or chat with one of our team members on the chat option.


Our team members are here to help you out with any Quickbooks related issue 24x 7. So, you need not stress about anything; just rely on our professionals. Let them assist you from the start to the end.

Note: This article is also available as a Fix QuickBooks Payroll Error 15271


When using QuickBooks in single-user mode, is it possible to get error code 6210, 0?

Yes, it is possible to encounter QuickBooks Error 6210 even when using it in single-user mode.

QuickBooks Error 6210 usually occurs when there is an issue with the QuickBooks database or the company file. This error can occur due to a variety of reasons, such as network issues, firewall settings, damaged company files, or issues with the QuickBooks installation.

To fix the error, you can try some basic troubleshooting steps, such as restarting QuickBooks, restarting your computer, and ensuring that your QuickBooks installation is up to date. You can also try running the QuickBooks File Doctor tool to diagnose and repair any issues with the company file.

If these basic troubleshooting steps do not resolve the error, you may need to seek further assistance from QuickBooks support or a qualified IT professional. They can help you diagnose and fix the underlying cause of the error.



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