Rectify QuickBooks Error 6123, 0 With Easy Methods

QuickBooks Error 6123

Read this blog till the end to learn about the tried and tested solutions to fix QuickBooks error 6123.

In the time of huge accounting clutter, encountering an error in between the smooth processing of finance is one of the most frustrating situations for the account holder. QuickBooks which is known to streamline accounting approaches effectively is immune to numerous errors which impede its functionality. The one common error which we will decode in this guide is QuickBooks error 6123. The user will encounter this error in various scenarios, causing frustration and disrupting workflow efficiency.

Understanding each and every component of the error is essential for users to effectively troubleshoot the problem. The QuickBooks error -6123 generally occurs when the users are trying to launch a company file or while restoring the backup. Additionally when the user tries to update the software they will encounter the same problem. Utilizing the right approach and knowledge provided below you can easily tackle this problem and get back to its smooth operations.

Quick Overview on QuickBooks Error 6123

Stuck in between QuickBooks error 6123 can be frustrating, especially when trying to perform important tasks like restoring a backup or upgrading the software. The warning message usually points to issues with network connectivity, company file problems, or file corruption. However, there are other potential issues depending on the software version you are using. To effectively troubleshoot this error, it is important to carefully read and understand the information provided in the following sections.

QuickBooks Error 6123

What are the Leading Causes of QuickBooks Error 6123

As mentioned above, the main cause of this error is typically a corrupted or damaged company file. However, there are several other factors that could contribute to the issue. By familiarizing yourself with these potential reasons, you will be better equipped to address the root of the problem and ensure seamless operation of your QuickBooks application. Consider these additional causes and expand your understanding for a smoother running experience.

  • When the network connection of your computer is corrupted.
  • Damage or missing QBW files.
  • When you open the same company file in the latest edition of QuickBooks.
  • If the firewall network is blocking the port which is required to connect a communication with the server hosting the company file.
  • Another reason would be damaged window users.
  • When there is corrupted QB data or program files.
  • Running multiple QuickBooks database services in one system also triggers the error 6123 0 QuickBooks.
  • When you restore the backup from the removable storage device or flash drive.

What Indicates the Presence of QuickBooks Error -6123, 0?

If you’re not seeing error messages pop up on your software, be on the lookout for other signs and symptoms of the problems. These disturbances could be an indicator that QuickBooks error -6123, 0 is entered in your software, indicating that there may be an issue that needs to be addressed promptly to ensure the safety and security of your essential data. Check out the following measures:

  • You are enabled to access the company files.
  • The system starts responding slowly on commands.
  • The user is not able to update their QB software.

Read AlsoFix QuickBooks Unrecoverable Error

Detailed Methods to Resolve QuickBooks Error Code 6123

To quickly and easily resolve the issue you can move on to the detailed troubleshooting methods for QuickBooks error code 6123 mentioned below. Once you pinpoint the root cause of the issue, select the appropriate method to resolve it efficiently. If you’re unsure of the exact reason behind the error, don’t worry – simply try each method listed below to eliminate the problem. Remember to carefully read through each step before applying it to your software.

Method 1:- Restore the Company File from Hard Drive

When you try to bring back the company file from the backup, you might see error code 6123 in QuickBooks desktop because it’s not on the hard drive. To fix this issue, simply restore the company file directly from your hard drive by following a few simple steps outlined below.

  • First, you have to copy the .qbb file saved on the network, external storage or online.
  • In case it is stored somewhere else, do not open the file.
  • Then, paste the file where you can easily access it on the hard drive.
  • At last, use this file to perform the backup restore.

Method 2:- Install the Latest Version of QuickBooks Desktop

Using an old version of the software, disturbing the operating process and leading to multiple issues such as error 6123 QuickBooks. Updating the software regularly will provide you effective functionality and additional features. If the above method is not able to resolve the problem try to update the QB software . If you’re unsure how to update, follow the simple steps provided below to ensure a smooth process.

  • Launch the QuickBooks and close Company and Logoff from the file tab.
  • Hit the File tab and select the Exit option.
  • Now, right-click on the QB icon.
  • Choose the Run as Administrator option.
  • Navigate to the Help tab and update the QB.
Update QuickBooks
  • Moving ahead, in the Options menu choose Mark All.
  • Click on the Save tab.
Update QuickBooks Screenshot
  • Next, go to the Update Now menu and reset the Update checkbox.
  • When you get the prompt Update Now, click on Get Updates and then close the program.
  • Here, you have to restart the QuickBooks and hit the Yes tab from the Install Updates option.
  • At last, restart the system after installing all the updates.

Also Read – Fix QuickBooks Error H303

Method 3:- Use the Portable Company File to Restore the Backup

When restoring a backup using the portable company file in QuickBooks desktop, you may encounter error code 6123. But fret not! By following a few simple steps, you can easily resolve this issue.

  • First and foremost, click on the File tab.
  • Now, open the QB on the old device from which you made the backup.
  • Select the option Create Copy and click on Create Portable Company File tab.
Portable Company File Screenshot
  • Hit the Next tab and give the name to the Company file.
  • Then, choose the Save option.
  • Select the location to store the company file and hit the OK tab.
  • Start restoring the backup and transfer the portable company file to the new computer.
  • Furthermore, open the QuickBooks and navigate to the File menu.
  • Here, choose the Restore a Portable File and hit the Next tab.
Restore Company File Screenshot
  • Bowse the portable company file with the .qbm extension.
  • Follow the instructions on the ‘where do you want to restore the file?’ page.
  • At last, choose the Next tab and then Save to open the company file.

Method 4:- Re-name the .ND and .TLG Files

In QuickBooks Database Server, the ND files control file access while the QBW.TLG files act as a safety net for recovering data in case of file corruption. By simply renaming these files, you can easily resolve the error -6123 and get back to managing your finances seamlessly. Don’t let technical bugs frustrate you, a quick file name change can save your day and keep your financial data secure.

  • First, open the folder that contains the Company File.
  • Now, navigate to the corresponding .ND file.
  • Click-right, on the Company File and choose the Rename option.
  • Here make sure you rename the .ND file to .ND.OLD.
Rename Old ND File Screenshot
  • Then, select the .TLG files and rename them using the same method as the (.ND) file.
  • Change the name to .TLG.OLD.
  • Ensure that the QuickBooks Company File is accessible.
  • Additionally, configure the folder permissions appropriately.
  • The folder settings may need to be set to full access, depending on the Windows settings and user login.

Method 5:- Restart the System in Safe Mode using Manual Process

The Safe Mode in Windows is like a protective shield that allows you to run your software smoothly without any interruptions. It also helps in blocking unwanted programs and drivers from causing any issues. To ensure a successful outcome, take a moment to review the following steps before activating Safe Mode on your system.

  • First of all, you have to start the computer while pressing the F8 key continuously.
  • While doing this you will find an option of Advance menu on your Computer.
  • Now, navigate to the Networking section.
  • Here, from the list click on the Safe Mode option.
  • After applying the above steps, your system starts running in Safe Mode.
  • Thereon, login to QuickBooks application and open the QuickBooks Company File.
  • Hit the Start menu button and search for QuickBooks.
  • Select the QB just for verification. (In case you are not able to see the QuickBooks in the Start Menu on your windows system then open it in safe mode by following the below pointers).
  • Click on the Task Manager by pressing the ctrl+Alt+Del keys.
  • Then, using the Task Manager to restart your system.
  • Hit the QuickBooks icon and log in to Your Company File.
  • At last, run all the QB activities in the Safe Mode and open the company file to check the status of QuickBooks error 6123 0.


You can easily fix the QuickBooks error 6123 by collecting the correct information and troubleshooting methods. We hope that the above mentioned techniques and information help you to resolve the problem. In case you are still facing the issue then we suggest you take guidance from QuickBooks enterprise support Professionals.