QuickBooks is a must for any business, small or large. They make accounting and financial management so much easier. But as software, no program goes without it having some bugs in it. That's what QuickBooks Error Code 6000, 308 represents-a bug that can be frustrating when it affects your workflow. This blog will walk you through the reasons why this error occurs and guide you on how to troubleshoot it step by step.
What is Error Code 6000, 308?
Before going to the solutions of this error, it's first important to know the root causes. Generally speaking, Error Code 6000, 308 infers that QuickBooks is unable to access the company file successfully. However, the main reasons include:
File Location Issues: The company file may be present at a network drive, which is not active properly or well connected, and the path also might have been changed.
Corrupted Company File: This error occurs in QuickBooks when the company file itself is corrupted or damaged. It is trying to access the company file.
Incorrect Hosting Configuration: The hosting configuration is wrong. This can cause an error in QuickBooks because it is being used in a multi-user environment and is thus causing the error when hosting is set incorrectly.
Firewall or Antivirus Settings: Firewall or antivirus settings may be blocking QuickBooks from accessing various files.
User Permissions: Also, there are not enough permissions from the user trying to open the file causing this issue.
Step-by-Step Troubleshooting Guide
Now that we have the possible causes let's dive into the steps you can take to troubleshoot QuickBooks Error Code 6000, 308.
Step 1: Locate the Company File
Ensure the company file is placed in a location where access is possible by QuickBooks:
Open QuickBooks and access File.

Double-click Open or Restore Company and then Open a company file.

Point to the location of the file. Ensure that it is correct.
If the file is located on a network drive, ensure that you have an active connection.
Step 2: Check Your User Permissions
Click here to check that you have permission to open the company file:
Click Folder where the company file is located.
Right-click the folder and click Properties.
Click Security from the tab and make sure that your user account has full control permissions. You can adjust the permissions if necessary.

Step 3: Rename the .ND and .TLG Files

QuickBooks creates two additional files with the same name as your company file but with the extensions .ND and .TLG. In many cases, renaming the files solves the problem:
Locate the folder that holds your company file.
Find the .ND and the .TLG file associated with your company file
Right-click each and choose Rename. Append ".old" to the end of each filename.
Reboot QuickBooks and try to reopen your company file again
Step 4: Run the QuickBooks File Doctor Tool
QuickBooks comes with an inbuilt utility called the QuickBooks File Doctor tool that is known to solve a number of common problems associated with your company files:
Download and install the QuickBooks Tool Hub from the official website by Intuit.
Open the Tool Hub and select Company File Issues.
Click on Run QuickBooks File Doctor. It will take some time to complete this step, so sit back and relax.

The task will be performed following some instructions. After that, try to open the company file again.
Step 5: Check Your Hosting Configuration
If you are using QuickBooks in a multi-user environment, you should have hosting set up properly:
Open QuickBooks on all computers.
Select File > Utilities.
If you have Host Multi-User Access, that computer shouldn't host the file.
In the server computer, select Host Multi-User Access from the utility list.
Step 6: Update QuickBooks and Your System
At times, updating QuickBooks and your system can solve persistent errors.
Open QuickBooks and go to Help then Update QuickBooks Desktop.

Download and Install any updates that are found and apply them
Restart the computer when finished updating
Step 7: Configure Firewall and Antivirus
Ensure that your firewall or antivirus is not blocking QuickBooks:
Open firewall program or settings for your antivirus on the computer
Add QuickBooks and all programs associated with QBDBMgrN.exe to the list of exceptions.
Reboot your computer and try to get into the company file.
Conclusion
QuickBooks Error Code 6000, 308 is not an exception to such cases. But if followed with the proper troubleshooting steps, it can be deal with efficiently. If by any chance the error still persists, then feel free to call us at our dedicated helpline number i.e., 1-800-761-1787, and discuss the issue with our experts. Our QuickBooks Enterprise experts and certified accounting professionals will be happy to fix this issue for you.
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