Causes and Solutions of QuickBooks Error 6000 77

Many errors can occur when using QuickBooks Desktop. One of them is QuickBooks error 666 77, which many users encounter when opening the company file in QuickBooks Desktop. “We’re sorry” is the error code that appears on your computer screen. Users should fix this error immediately. If left unfixed, it can cause irreparable damage to company data and negatively impact business operations. We aim to give you all the details about error 6000 77. This includes the causes and best ways to fix it.

What are the possible causes of QuickBooks error code 6000 77?

Here are the causes of QuickBooks error 6000 77:

  • The company file should be saved to the local drive.
  • A number of files were opened using a reference to the mapped drive in QuickBooks.
  • QuickBooks is being used in multi-user mode to communicate the problem.
  • Instead of being on the local drive or network, the company file is kept on external storage.
  • Unauthorized folder access to a folder containing company files is deemed “Incorrect Folder Permission”.
  • For opening company files, a mapped drive can be referred to.

What are the best solutions to QuickBooks error 6000 77?

Solution 1: Download QuickBooks Tool Hub, and use the QuickBooks File Doctor tool.

  • Visit Intuit’s official website to download the latest version ( of QuickBooks Tool Hub.
  • Choose the installation file you downloaded (QuickBooksToolHub.exe) and do as per the onscreen instructions.
  • Accept the terms and conditions to complete the installation of Quickbooks Tool Hub.
  • To run the application, double-select the icon in QuickBooks Tool Hub.
  • Select the Company Issues tab in the left pane.
  • Click the Run Quickbooks File Doctor button.
  • QuickBooks File Doctor: Select the Browse button and then search to locate and select the company file (with.qbw extension).
  • Select the Check Your File option (middle) after you have selected the company file.
  • Click the Continue link.
  • When asked, enter your QuickBooks admin password and click the Next to launch the tool.
  • Start QuickBooks Desktop and open the company file.
QuickBooks File Doctor

Solution 2: Manually fix the ND/TLG configuration files

  • To select the Start menu, use the keyboard to press the Windows button.
  • In the search bar, type “File Explorer” in the search box and then select File Explorer among the search results.
  • Double-click on the C: drive to navigate to the folder containing the QuickBooks company files.
  • Important: In general, the company files are located in the folder named Company Files that you can quickly reach by following the path: Users\Public\Public Documents\Intuit\QuickBooks\Company Files.
  • You will find files in the Company Documents folder with the same file name as the company but with N and G extensions.
  • Right-click on the file to select the rename option.
  • Add the “.OLD” keyword at the end of your filename.
  • Right-click on the ND file to select the Rename option.
  • Add the “.OLD” keyword at the end of your filename.
  • Start QuickBooks Desktop and open the company file.

Solution 3: Rebuild the damaged folder

  • Make a new folder on the C: drive.
  • Locate the folder where company data are stored.
  • Find the “.qbw” file
  • Right-click on the.qbw File and click “Copy.”
  • Copy the.qbw file to a new folder.
  • To make it easy for clients to share company files and resolve queries, create an “access”
  • Now, open the QuickBooks file at the new location.

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If QuickBooks error 6000 77 persists, it is possible that the folder containing company files is corrupted or damaged. We try to provide you with all the information on error 6000 77. This covers the root reasons and recommended solutions.