QuickBooks Error 6129: Reasons and Solutions

QuickBooks Error 6129
QuickBooks Error 6129

QuickBooks is a popular online application used widely in the accounting industry to maintain financial records safely. It provides multiple benefits to the users for the smooth and easy running of the application. But sometimes due to some glitches in the coding, the QuickBooks desktop may get encountered some errors which create a hindrance in the functioning of the application. One of which is the QuickBooks Error 6129.

QuickBooks error 6129 occurs when the user tries to open the company file. A company file is one of the most crucial files as it stores all the financial information and data of the business organizations. Error code: -6129, 0: Database connection verification has failed” is shown on the desktop if the 6129 error has occurred. To know more about this error, follow this article till the end. However, in case of any issue, you can contact our support team for assistance.

Recommended to read: QuickBooks Error 6147

Reasons for the 6129 Error in QuickBooks:

6129 error in QuickBooks occurs when the user is unable to open the QuickBooks company file. It also stops the user from accessing other files in single or multiuser mode. Possible causes for this error are:

  1. Virus or malware infection: Any virus has entered your Windows through third-party apps or USB flash drives which can cause the 6190 error.
  2. Damage to the .ND file: QuickBooks uses a Network file for the opening of the company file. If there is any damage or the .ND file is corrupted, which can cause unexpected shut down of the company file.
  3. Permissions denied: The user has not given the required permission and administrative rights to the QuickBooks application.

Things to Keep in Mind Before Troubleshooting the 6129 Error in QuickBooks:

These are the list of things that you should check before trying to resolve the 6129 Error in QuickBooks to avoid any other issues.

  1. Updated QuickBooks application.
  2. Restart and try logging in from an admin account.
  3. Try to open a sample company file first to check if the error is in a specific company file or in the sample file too.
  4. Change the name of the company file to check if the error still persists.

Troubleshooting Error 6129 in the QuickBooks Software:

Now that you are aware of the possible causes for this error, it is important to fix this error in the QuickBooks software to avoid any further issues.

Method 1: Change the Name of .ND File

  • From Windows File Manager, go to the QuickBooks installation file and right-click on the installation file.ND extension and rename the file.
  • Try opening the company file again after renaming and opening the QuickBooks application again.

Method 2: Reboot QuickBooks in the Safe Mode

  • Re-start your computer, and in the boot mode, press the F8 key on your keyboard continuously until you get the Advanced Boot options windows, and then restart your computer.
  • In the Advanced Boot windows, select Safe Mode with Networking and press ‘Enter’
  • Try opening the QuickBooks software by logging in using the admin information.

Wrapping Up

Hopefully, the methods mentioned in this blog will help you fix QuickBooks Error 6129 without any hassle. We have tried to cover all the possible causes for this error to occur so you can understand this better. However, if you need any help you can dial 1.855.738.2784.

Also read this blog: How to Fast Fix QuickBooks Error H505



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