QuickBooks Error 6000 83

QuickBooks is widely used by businesses for its efficient accounting and financial management features. However, users may encounter various errors while working with QuickBooks, and one of the common ones is Error 6000 83. This error can disrupt your workflow and may lead to data loss if not addressed promptly. In this guide, we’ll explore the causes, symptoms, and step-by-step solutions for QuickBooks Error 6000 83.

What is QuickBooks Error 6000 83?

Error 6000 83 in QuickBooks is part of a series of errors related to company file issues. This particular error code indicates that QuickBooks is unable to access the company file. The “6000 series” errors generally occur when a user tries to open, restore, or back up a company file.

Causes of QuickBooks Error 6000 83:

Understanding the causes of Error 6000 83 is crucial for effectively resolving the issue. Some common reasons include:

  1. Damaged or Corrupted Company File:
    • If the company file is damaged or corrupted, QuickBooks may encounter difficulties while accessing it.
  2. Incomplete Installation of QuickBooks:
    • Incomplete installation or corrupted installation files can lead to various errors, including Error 6000 83.
  3. Incorrect Folder Permissions:
    • QuickBooks requires specific folder permissions to access and modify company files. Incorrect permissions can result in errors.
  4. Firewall or Security Software Blocking QuickBooks:
    • Firewalls or security software may block QuickBooks from accessing the necessary files. This interference can trigger Error 6000 83.
  5. Multiple Users Accessing the Company File Simultaneously:
    • If multiple users are trying to access the company file simultaneously, it can lead to conflicts and trigger errors.
  6. Network Issues:
    • Problems with the network configuration, such as a poor connection or issues with the server, can contribute to this error.

Symptoms of QuickBooks Error 6000 83:

Identifying the symptoms associated with Error 6000 83 is essential for quick diagnosis and resolution. Common symptoms include:

  1. QuickBooks Desktop Crashes:
    • The application may crash or abruptly close when attempting to open a company file affected by Error 6000 83.
  2. Inability to Open Company File:
    • Users may be unable to open the company file and receive an error message indicating Error 6000 83.
  3. System Freezing:
    • The computer may freeze or become unresponsive when encountering this error in QuickBooks.
  4. Error Messages:
    • Users may see error messages on their screen, providing details about the error code and its description.
  5. Slow Performance:
    • QuickBooks may exhibit slow performance when trying to access or perform operations on the affected company file.

Solutions to QuickBooks Error 6000 83:

Now that we understand the potential causes and symptoms, let’s explore step-by-step solutions to resolve QuickBooks Error 6000 83:

Solution 1: Update your QuickBooks Software

Use the latest version of QuickBooks. To update QuickBooks follow these:

  1. Open QuickBooks and go to the “Help” menu.
  2. Select “Update QuickBooks Desktop.”
  3. Click on the “Update Now” tab
  4. Visit the “Update QuickBooks Desktop” window.
  5. Click “Get Updates” to start the download and installation process.

Solution 2: Rename .ND and .TLG Files

The .ND (Network Data) and .TLG (Transaction Log) files are essential for QuickBooks to access company files. Renaming these files can resolve potential issues. Follow these steps:

  1. Navigate to the folder where the company file is stored.
  2. Locate the corresponding .ND and .TLG files.
  3. Right-click on each file and choose “Rename.” Add “.old” at the end of each file name (e.g., company_file.qbw.nd.old).
  4. Try opening the company file again.

Solution 3: Check and Repair Company File

QuickBooks includes a built-in utility called “Verify and Rebuild” that can identify and fix issues with the company file:

  1. Open QuickBooks and log in as an Administrator.
  2. Click on the “File” menu
  3. Select “Utilities” > “Verify Data.”
  4. If the utility detects any issues, follow the prompts to rebuild the data.

Solution 4: Adjust Folder Permissions

  1. Right-click on the folder containing the company file and select “Properties.”
  2. Navigate to the “Security” tab.
  3. Click on “Edit” and ensure that the appropriate users have “Full Control.”
  4. Click on the “Apply” button.
  5.  Click on “OK” button

Solution 5: Use QuickBooks File Doctor

QuickBooks File Doctor is a diagnostic tool provided by Intuit to troubleshoot and fix various company file issues. Follow these steps:

  1. Install the QuickBooks File Doctor.
  2. Run the tool and follow the on-screen instructions to scan and repair the company file.

Solution 6: Disable Hosting on Workstations

If QuickBooks is installed on multiple workstations, ensure that hosting is disabled on all but one:

  1. Open QuickBooks on each workstation.
  2. Go to the “File” menu and select “Utilities.”
  3. Check if “Host Multi-User Access” is selected. If it is, choose “Stop Hosting Multi-User Access.”

Solution 7: Configure Firewall and Security Software

Adjust the settings of your firewall and security software to allow QuickBooks access:

  1. Consult the documentation for your firewall and security software to find instructions on how to add exceptions.
  2. Add exceptions for QuickBooks executable files and the folder containing the company file.

Solution 8: Move the Company File to a Local Drive

Move the company file to a local drive.

  1. Copy the company file to the local C: drive.
  2. Open QuickBooks and navigate to the copied file to see if the error persists.

Solution 9: Create a New User for QuickBooks

Create a new user for QuickBooks with administrative rights:

  1. Open the “Control Panel” on your computer.
  2. Click on “User Accounts”
  3. Click on “Manage Another Account.”
  4. Choose “Create a New Account” and set it as an Administrator.
  5. Log in with the new account and try opening the company file.

Solution 10: Seek Professional Help

If the error persists after trying the above solutions, it may be time to seek professional assistance. Contact QuickBooks support or consult with a qualified IT professional to diagnose and resolve complex issues.


When dealing with QuickBooks Error 6000 83 or any other technical issues, it’s important to take certain precautions to ensure the safety of your data and the smooth functioning of your accounting software. Here are some precautions to consider:

  1. Backup Your Company File:
  • Before attempting any troubleshooting steps, create a backup of your company file. This ensures that you have a copy of your data in case anything goes wrong during the resolution process.
  1. Ensure Network Stability:
  • Verify that your network connection is stable. Network issues can contribute to errors in accessing company files. Consider checking your internet connection, router settings, and any other network-related configurations.
  1. Close QuickBooks Properly:
  • Before making any changes or attempting to fix the error, ensure that QuickBooks is closed properly on all workstations. This helps prevent data corruption and ensures that the necessary files are not in use.
  1. Follow Steps Sequentially:
  • When following troubleshooting steps, proceed in a sequential manner. Skipping steps or attempting solutions out of order may lead to complications. Carefully follow the instructions provided by QuickBooks support or reliable sources.
  1. Consult with IT Professionals:
  • If you’re not comfortable with advanced troubleshooting or if the issue persists, consider consulting with IT professionals or QuickBooks experts. They can provide tailored solutions and minimize the risk of unintended consequences.
  1. Keep Software Updated:
  • Regularly update QuickBooks to the latest version. Updates often include bug fixes and improvements that can address known issues, including those related to error codes like 6000 83.
  1. Check System Requirements:
  • Ensure that your system meets the minimum requirements for running QuickBooks. Incompatibility issues with hardware or software can contribute to errors.
  1. Secure Your Data:
  • Implement robust security measures to protect your QuickBooks data. This includes using strong passwords, restricting user access to necessary functions, and regularly monitoring user activities.
  1. Document Changes:
  • Keep a record of any changes or configurations you make while troubleshooting. This documentation can be valuable if you need to revert changes or provide information to IT professionals.
  1. Verify Backup Integrity:
  • After creating a backup, verify its integrity to ensure that the backup file is complete and can be restored if needed. 
  1. Educate Users:
  • If multiple users are accessing QuickBooks, educate them about best practices and potential issues that may lead to errors. Encourage responsible usage to prevent conflicts when accessing company files simultaneously.
  1. Test Solutions in a Safe Environment:
  • If possible, test potential solutions in a safe environment before applying them to your live QuickBooks data. This can help identify any unforeseen issues before making changes to critical files.
  1. Understand the Impact:
  • Before implementing major changes or updates, understand the potential impact on your workflow. Consider the downtime involved and communicate with relevant stakeholders to minimize disruptions.
  1. Regular Maintenance:
  • Implement a routine maintenance schedule for QuickBooks and your computer systems. This includes tasks such as disk cleanup, defragmentation, and regular system scans.

By taking these precautions, you can enhance the safety and effectiveness of your efforts to resolve QuickBooks Error 6000 83. Remember that each business environment is unique, so adapt these precautions to suit your specific requirements and practices.


In conclusion, QuickBooks Error 6000 83 can be a challenging issue to resolve, but with a systematic approach and the right solutions, you can get your accounting software back on track. Remember to back up your company files regularly to prevent data loss, and consider consulting with IT experts for assistance when needed.