QuickBooks Error 6123: How to Fix QuickBooks Error 6123 0
- bizbooks advice
- Feb 21
- 2 min read
QuickBooks Error 6123 is a common issue that users face when opening a company file, restoring a backup, or switching to multi-user mode. This error can disrupt your workflow and prevent access to crucial financial data. Additionally, some users may encounter QuickBooks Error 6123 0, which is often caused by damaged company files or network issues.
If you’re experiencing QuickBooks Error 6123, don’t worry! Our support team is ready to help you troubleshoot and fix this error quickly. Call 1.866.408.0444 for expert assistance and get back to business without delay.
Causes of QuickBooks Error 6123
Understanding the reasons behind QuickBooks Error 6123 can help prevent it in the future. Common causes include:
Damaged Company File: Corruption in the company file can prevent QuickBooks from opening it.
Firewall or Antivirus Blocking QuickBooks: Security software may interfere with QuickBooks’ ability to connect to the network.
Disrupted Multi-User Mode Connection: A communication issue between the host computer and the server can trigger the error.
Corrupt Windows User Profile: A damaged profile can block access to QuickBooks.
Issues with QuickBooks Database Server Manager: If the server manager is not working correctly, it can prevent access to the company file.
How to Fix QuickBooks Error 6123
Try these troubleshooting steps to resolve QuickBooks Error 6123 0 and restore normal operations.
1. Use QuickBooks Tool Hub
Download and install QuickBooks Tool Hub from Intuit’s official website.
Open the tool and go to Company File Issues.
Run the Quick Fix My File tool to repair the company file.
Restart QuickBooks and check if the error is resolved.
2. Rename .ND and .TLG Files
Locate your QuickBooks company file folder.
Find the .ND and .TLG files with the same name as your company file.
Right-click each file and select Rename.
Add .OLD to the filename (e.g., companyfile.qbw.ND → companyfile.qbw.ND.OLD).
Reopen QuickBooks and check if the issue persists.
3. Create a New Windows User Profile
Go to Control Panel > User Accounts and create a new admin user.
Log in using the new profile and open QuickBooks.
Check if you can access the company file without error.
4. Temporarily Disable Security Software
Turn off your firewall or antivirus software.
Open QuickBooks and see if the error is resolved.
If this fixes the issue, add QuickBooks as an exception in your security settings.
5. Move the Company File to a Different Location
Copy the company file to another folder on your local drive.
Open QuickBooks and browse to the new location.
Check if the file opens without error.
Conclusion
QuickBooks Error 6123 can be frustrating, but following these troubleshooting steps should help resolve the issue. Whether it's a damaged company file, security software interference, or network problems, these solutions can get QuickBooks running smoothly again. If the problem persists, consider seeking professional assistance to avoid data loss and ensure a seamless accounting experience.
Also Read: QuickBooks Error 6190
Comments