QuickBooks Error 6000 301

Precise fixes for removing QuickBooks Error 6000 301

QuickBooks was created to assist organizations with their accounting and monetary tasks management. It performs all the tasks assigned to it accurately and efficiently. The software incorporates numerous features for bookkeeping and storing the data securely. The data related to transactions, invoices, etc., is stored in the form of company files in the software. QuickBooks may sometimes develop errors while the user tries to open these company files. QuickBooks Error 6000 301 is one of the errors related to your company file. If you encountered this same issue in your QuickBooks, go through the blog to learn the causes of its occurrence and the resolutions.

Call 1.855.738.2784 for a QB expert’s assistance on this issue.

About the error

This is a 6XXX series error that indicates it is associated with the company file. It comes up on your screen while you try to access your company file and stops you from opening, restoring, or executing any task related to your data file. It mainly occurs due to damage or corruption in support files for QB desktop. You’ll see an error message, “An error occurred when QuickBooks tried to access the company file…” in return for your attempts to open the file.


This error in QuickBooks is developed due to the conditions listed underneath-

  1. The data file you accessed is corrupted and now exists in an unsupported format for QuickBooks.
  2. Support files for your QB desktop are damaged; these files include the Transaction Log file(.tlg), Network descriptor file(.nd), or the Data Source Name file(.dsn).
  3. You are using a third-party software to encrypt your company file.

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The solutions which are effective to use against this error in QuickBooks are-

Solution 1- Run the QuickBooks file doctor to mend Company file and network issues

QuickBooks Tool hub consists of a File Doctor tool that can be used to fix minor issues with the company file. You should always use the latest version ( of the QuickBooks Tool hub on your computer; refer to the steps if you have already installed it-

  1. Open the QuickBooks Tool hub and click on Company File issues.
  2. Select the File Doctor Tool from the list.
  3. Choose the company file in the list and if it isn’t available there, locate it manually using Browse and search.
  4. After selecting your file, select the Check your file option and click Continue.
  5. Fill in your QuickBooks admin password if prompted and tap Next.
  6. Reopen QuickBooks after the process is complete.

If you still face issues while opening your file, move on to the next solution.

Solution 2- Rename the support files in your QB folder

Renaming the files can help you fix the damage or issues in the file. Go to the folder that carries your company files and follow the steps below-

  1. Right-click on the support file with the same name as your company file but extension .tlg, .nd, or .dsn.
  2. Select Rename from the option and add ‘.old’ at the end of the file name as an extension.
  3. Do this for all the support files and reopen QuickBooks.

If you are still facing the issue, try the next solution.

Solution 3- Disable or uninstall any encryption software installed on your computer

Encryption software converts the data into a secure format or with a code that the designated user can only access after decryption. This prevents any unauthorized user from tampering with the data in between the sharing process. If the company file is encrypted by third-party software, then QuickBooks will not be able to access it, causing errors. Remove any encryption software being used to encrypt the files.

The issue will be rectified after using the procedures provided above.


These were the insights of QuickBooks Error 6000 301. We described the reasons this error occurs and the methods to fix it effectively. We hope the blog was beneficial in providing you with the resolutions necessary to remove this error from your QuickBooks.

For any more queries, consult a QB professional at 1.855.738.2784.