The right way to solve QuickBooks error 6129


QuickBooks is top-notch accounting software that helps business owners and accountants to bring their business accounting in optimal shape. But errors can never be avoided and we are talking about QuickBooks error 6129 that occurs during the database connection verification failure or when the company file fails. Notification by the application alerts the user about the error.  If you are experiencing the same error on the network, then it is the network problem causing trouble in locating the computer/server sourcing the file.


In this blog, we list down the reasons for QuickBooks Error 6129. Knowing the reasons is equally important as that of knowing the steps to resolve. Knowing the reasons eventually helps the user to reach the right steps. In case you want to quickly fix QuickBooks error code 6120 0 call toll-free number +1 800-417-5147

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What are the Possible Causes of QuickBooks Desktop error 6129?

QuickBooks Desktop error 6129 could occur and be triggered because of the following reasons. We list down the ways that can lead to the QuickBooks error 6129.
  1. The computers that are connected in-network for multi-user mode might not be of the latest version.
  2. Incorrect folder permission.
  3. QB Database Server Manager is not running properly.
  4. Network data files are corrupted.
  5. The mismatch between the domain of the client and the server.
  6. QuickBooks installation files are corrupted.
Troubleshooting steps for QuickBooks company file error 6129

Listed above is one of the reasons for QuickBooks company file error 6129 that is corrupted network files. Hence, to solve it the best way is to rename QuickBooks Network Descriptor files.
  • Open the folder that has a QuickBooks Company file. 
  • .ND Files are present in the same folder. 
  • Look for .ND extension and right-click on the file.
  • Choose Rename and type .OLD at the end of the file name.
  • Hit on Enter.
In case the company file is used in multi-user mode on various workstations then follow the steps below. In case its a single user, you can open the company file and work without QuickBooks Error 6129.
  1. From the Start button, open Programs and choose QuickBooks.
  2. Click on QuickBooks Database Server Manager.
  3. Click on the Scan folder tab. 
  4. Add Folder option will help to Add folder to it.
  5. Hit on Scan and once the scan is completed open company file.
  6. See if QuickBooks error code 6120 0 is permanently fixed.
We finally end our blog here on QuickBooks Error 6129. We wish the steps mentioned above worked on to fix the issue for you manually. But, in case you are unable to solve QuickBooks error 6129 0 prefer calling QuickBooks Support team at +1 800-417-5147.
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