QuickBooks Error 6000: Troubleshooting Steps to Resolve Company File Issues

QuickBooks Error 6000 is a common error that users may encounter when working with QuickBooks company files. This error usually occurs when there are issues with the company file itself, such as corruption or incorrect file permissions. It can be frustrating as it prevents users from accessing or opening their QuickBooks company files. In this comprehensive guide, we will provide detailed troubleshooting steps to resolve QuickBooks Error 6000 and regain access to your company file.

Before diving into the solutions, let’s briefly understand the possible causes of QuickBooks Error 6000:

Causes of QuickBooks Error 6000:

  1. Company file corruption: If the QuickBooks company file is damaged or corrupted, it can lead to Error 6000.
  2. Incorrect network setup: Issues with the network configuration, such as an unstable or weak network connection, can trigger this error.
  3. File blocked by security software: Sometimes, security software or firewall settings can block access to the QuickBooks company file, resulting in Error 6000.
  4. Multiple users accessing the company file simultaneously: If multiple users are accessing the company file at the same time, it can cause conflicts and lead to Error 6000.

Now, let’s proceed to the troubleshooting steps to resolve QuickBooks Error 6000:

Step 1: Update QuickBooks to the Latest Version

  1. Open QuickBooks and go to the Help menu.
  2. Select “Update QuickBooks” and follow the on-screen instructions to download and install the latest updates.
  3. After the update is complete, restart QuickBooks and check if the Error 6000 persists.

Step 2: Use the QuickBooks File Doctor Tool

  1. Download and install the QuickBooks File Doctor tool from the official Intuit website.
  2. Run the tool and select “Browse” to locate the company file showing Error 6000.
  3. Choose “Check your file” and then “Continue.”
  4. Enter your QuickBooks login credentials when prompted.
  5. Select “Server” or “Workstation” depending on your setup.
  6. Click on “Continue” and wait for the tool to diagnose and repair any file-related issues.
  7. Once the repair process is complete, try opening the company file again and check if the Error 6000 is resolved.

Step 3: Verify File Hosting Settings

  1. Open QuickBooks on the computer that hosts the company file.
  2. From the File menu, select “Utilities” and ensure that the option “Host Multi-User Access” is available. If it shows “Stop Hosting Multi-User Access,” select it.
  3. Restart QuickBooks and try opening the company file from another computer to see if the Error 6000 is resolved.

Step 4: Copy the Company File to a Local Hard Drive

  1. Create a new folder on your computer’s local hard drive (e.g., C:\QBFiles).
  2. Copy the QuickBooks company file (.QBW) from its current location to the new folder.
  3. Open QuickBooks and navigate to the new folder to open the company file.
  4. If the file opens without the Error 6000, it indicates that the previous file location may have been causing the issue.

Step 5: Adjust Folder Permissions

  1. Right-click on the folder containing the QuickBooks company file and select “Properties.”
  2. Go to the “Security” tab and click on “Edit” to modify the permissions.
  3. Ensure that the current user account has “Full Control” access to the folder.
  4. Click “Apply” and then “OK” to save the changes.
  5. Attempt to open the company file again and check if the Error 6000 is resolved.

Step 6: Disable Security Software/Firewall Temporarily

  1. Temporarily disable any security software or firewall on your computer.
  2. Try opening the QuickBooks company file to see if the Error 6000 persists.
  3. If the error is resolved, adjust the security software or firewall settings to allow access to QuickBooks files and folders.

Step 7: Restore a Backup of the Company File

  1. If you have a backup of the company file, restore it to a new location.
  2. Open QuickBooks and navigate to the restored backup file to check if the Error 6000 is resolved.
  3. If the file opens successfully, it indicates that the original company file may be damaged or corrupted.

Step 8: Contact Technical Support If none of the above solutions resolve the Error 6000, it is recommended to contact the official QuickBooks technical support team or consult with a certified QuickBooks professional for further assistance.


QuickBooks Error 6000 can be a roadblock when accessing or opening your company file. By following the troubleshooting steps outlined in this guide, you can effectively diagnose and resolve the error. Update QuickBooks to the latest version, use the QuickBooks File Doctor tool, verify file hosting settings, copy the company file to a local hard drive, adjust folder permissions, disable security software/firewall temporarily, restore a backup of the company file, and seek technical support if needed. With these steps, you can overcome QuickBooks Error 6000 and resume your work with the QuickBooks company file.

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