QuickBooks is one of the most trusted accounting solutions for small and medium-sized businesses, known for its powerful features and intuitive design. However, like any software, QuickBooks can encounter technical issues that disrupt workflow. One such common issue is QuickBooks Error 6000, 83, which typically appears when users try to open, restore, or back up a company file. This error can cause significant inconvenience, especially when dealing with crucial financial data.
In this guide, we’ll discuss what QuickBooks Error 6000, 83 means, why it occurs, its common signs, and how you can fix it efficiently to resume your accounting tasks without interruption.
What is QuickBooks Error 6000, 83?
QuickBooks Error 6000, 83 is part of the 6000-series errors, which relate to company file access issues. This particular error usually indicates that QuickBooks is unable to open or access the company file due to file damage, improper configuration, or insufficient permissions.
You may encounter this error message as:
“An error occurred when QuickBooks tried to access the company file (-6000, -83).”
This issue can occur in both single-user and multi-user modes, whether the file is stored locally or on a network server.
Common Causes of QuickBooks Error 6000, 83
Understanding the root causes helps in applying the right fix. Here are the most frequent reasons for this error:
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Corrupted or damaged company file (.QBW).
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Incorrect folder permissions where the company file is stored.
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Hosting settings issues on the server or local machine.
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Blocked network communication by a firewall or antivirus.
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Improper file extension or name issues such as special characters or an excessively long name.
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Incomplete QuickBooks installation or outdated software version.
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Server misconfiguration when running QuickBooks in multi-user mode.
Symptoms of QuickBooks Error 6000, 83
Here are some indicators that suggest your system may be affected by this error:
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QuickBooks suddenly crashes or freezes while opening the company file.
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The error message “QuickBooks Error 6000, 83” appears on the screen.
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Company files fail to load or restore from a backup.
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The system runs sluggishly when accessing company data.
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The multi-user mode fails to connect to the server.
How to Fix QuickBooks Error 6000, 83?
Below are several reliable methods to resolve this error. Follow them carefully in sequence.
1. Update QuickBooks to the Latest Version
Outdated software can trigger file compatibility problems. To fix this:
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Open QuickBooks Desktop.
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Go to Help > Update QuickBooks Desktop.
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Select Update Now and click Get Updates.
Once updates are installed, restart QuickBooks and try accessing your company file again.
2. Verify and Adjust Folder Permissions
Ensure that the folder containing the company file allows full access:
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Right-click the folder and choose Properties.
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Go to the Security tab and select Edit.
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Grant Full Control permissions to all QuickBooks users.
Then, reopen the company file to check if the error is resolved.
3. Turn Off Hosting on Workstations
Hosting should be enabled only on the server.
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On each workstation, open QuickBooks and go to File > Utilities.
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If you see Stop Hosting Multi-User Access, click it to disable hosting.
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Leave hosting enabled only on the main server computer.
4. Use QuickBooks File Doctor Tool
Intuit provides the QuickBooks Tool Hub, which includes File Doctor—a specialized tool to fix file and network issues.
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Download and install the QuickBooks Tool Hub from Intuit’s official website.
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Open it and go to Company File Issues > Run QuickBooks File Doctor.
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Browse and select your company file, then click Check your file.
Once the repair process completes, try reopening the file.
5. Restore the Backup File (.QBB)
If the company file is severely damaged, restoring a recent backup may be the best solution.
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Open QuickBooks and go to File > Open or Restore Company > Restore a backup copy.
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Follow the on-screen steps to restore your backup.
Ensure the file is stored in a secure location with proper folder permissions.
6. Configure Firewall and Security Settings
Sometimes, firewall or antivirus programs block QuickBooks connections.
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Add QuickBooks and QuickBooks Database Server Manager as exceptions in your firewall settings.
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Reboot your system and attempt to open the file again.
7. Rename the .ND and .TLG Files
These are configuration files that help QuickBooks connect to your company file. Corruption in them can cause Error 6000, 83.
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Locate the folder containing your company file.
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Find files with the same name as your company file but with extensions .ND and .TLG.
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Rename them (e.g., companyfile.qbw.nd.old).
QuickBooks will recreate fresh versions of these files automatically when you reopen the company file.
Preventing QuickBooks Error 6000, 83 in the Future
To avoid encountering this issue again:
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Regularly update QuickBooks Desktop and Windows OS.
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Always back up company files before making significant changes.
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Avoid using special characters in file names.
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Keep your system and network configurations stable.
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Use reliable antivirus software that doesn’t interfere with QuickBooks operations.
Final Thoughts
QuickBooks Error 6000, 83 can be frustrating, especially when you need immediate access to your financial data. However, with the right troubleshooting steps—such as verifying permissions, updating QuickBooks, and using the File Doctor tool—you can quickly resolve the issue and prevent future disruptions.
By maintaining a clean system environment and regularly updating your software, you can ensure smooth and reliable performance from QuickBooks Desktop for all your accounting needs.

