QuickBooks Error 6123, 0

QuickBooks Error Code 6123

Like other online accounting software, QuickBooks also encounters some errors which may block all running programs. Among all problematic issues, “QuickBooks error 6123” is one of the most irritating error users may face. Error code 6123 0 is a 6000 series error related to company file in QuickBooks program. This error usually occurs when the user tries more than once to restore the company backup file while upgrading or opening the file on the QuickBooks Desktop. In the following article, I am going to discuss about the QuickBooks Error 6123, 0 Causes, and its updated troubleshooting steps.

screenshot QuickBooks desktop error 6123 0

What are Causes of QuickBooks Error 6123 Code

From time to time, when a user attempts more than once to restore the QuickBooks company file from the backup hard disk or tries to open the company file over the multi-network server an error message alerts as QuickBooks Error 6123, 0 is shown on the screen. The user might be an encounter with this message “Connection to the QuickBooks Company file has been lost” in the multi-user surroundings about by one following causes.

  • Corrupted or damaged windows operating system.
  • If you find QuickBooks damaged program files causes this error issue
  • Block web error filter option is chosen in McAfee antivirus.
  • When your system name on the PC hosting the QB company file, it was changed due to time while hosting was turned on.
  • Due to damaged or corrupted QuickBooks data files or program files, this error may appear.
  • Due to damaged or corrupted QuickBooks data files or program files, this error may appear.

Steps to Resolve QuickBooks Error 6123, 0

screenshot QuickBooks desktop error 6123 0

Here, you can find the best possible solution to fix this error issue. Pick any one of the following guides as per according to your error occurring issue.

Total Time: 45 minutes

Step 1: Download the QuickBooks File Doctor

🔹 In the first step, you have to download and run the QuickBooks File Doctor Tool.
🔹 Now you have to find the QuickBooks company file.
🔹 Select the “Check File Damage Only” option and hit the click on the “Diagnose File” option.
🔹 After that, Type-in in the section of Admin Password and then hit the click on the Ok button.
🔹 Enter the next click on the “Open File” option in the most recent release or go with “Repair File” in the current version.
🔹 Follow on-screen instructions.
🔹 After following all the above steps, restart your system, and you are done with this process.

Step 2: Rename the.ND file along with.TLG file

Rename .TLG and .ND and files

🔹 The first thing you have to do to open the folder at the place where your company file is saved.
🔹 Then, select the coordinated .ND file of your organization.
🔹 Now, hit the right-click on the “Company File” and then select the Rename option.
🔹 You are all set to change the name .ND file to the .ND.OLD you have also another option to choose the .TLG file and then change the name of .TLG file.
🔹 Change the name .TLG file to .TLG.OLD.
🔹 Then open your QuickBooks company file.

Step 3: Change your company file to Another Location

🔹 In any case, if you are unable, to begin with, your QuickBooks company file
🔹 After implementing the above solutions then try to transfer the file to another place and start processing.
🔹 If you still find the host connection is being utilized by you, then copy that selected file from the system and then open it.

Step 4: Use Auto Data Recovery Functions

Auto data recovery

🔹 In this troubleshooting, you can restore the .ADR copy of this selected file to view whether it works or not.
🔹 There is a chance that the file is corrupted or damaged and this might help to resolve the QuickBooks Error 6123.
🔹 To get to know more about its features, the user has to click on the QuickBooks Auto Data recovery link.

Step 5: Disable the System Security Programs

🔹 Usually, your anti-virus program is available in your system which interferes with your company file and serves them as malware.
🔹 Due to this issue, users may be unable to open their own QB company file.
🔹 In that condition, you have to disable the QuickBooks application and then you have to open the company file.
🔹 Follow on-screen instruction and proceed with steps to fix QuickBooks Error Code 6123, 0 automatically.

Step 6: Uninstall and Reinstall the QuickBooks Application

Uninstall and reinstall QuickBooks

🔹 Before proceeding with this troubleshooting make sure about your product details and license number
🔹 First of all, you have to uninstall the current version of QuickBooks through the “Control Panel” tab.
🔹 Now download the latest release of QuickBooks that you would like to be used on your computer or you can prefer the QuickBooks installation CD.
🔹 Make sure, you install the QuickBooks in the normal mode.
🔹 After that, you have to enter the Product ID, License Number, and all necessary details.
🔹 Once you are done with the above steps, QuickBooks will automatically be registered, and leads activate to use.
🔹 You are all set to open the company file.

Step 7: Make a New window User

Create a New Window Admin User

🔹 The first thing you have to do to open the “Control Panel” tab.
🔹 Now choose the “Create New User Choice” option is available in the user icon.
🔹 After that, select the Administrator for user type.
🔹 Log out from your existing account.
🔹 Now, restart your system and then login by using the new user credentials.
Transfer your company file to the desktop.
🔹 In the last step, open your QuickBooks and then try to access the company file.

Step 8: Set Accurate Folder Permissions

🔹 In that guidance, the user needs to open the folder that includes the QuickBooks Desktop company file on the host system.
🔹 It permits you to track the management of the user that contains the QuickBooks database server manager user.

Step 9: Deleting Characters via the file name

🔹 Make sure user need to ensure about the company file name details.
🔹 Less than 30 characters.
🔹 Must have special character or spaces.

Step 10: Download Quick Fix my Program and Use it

🔹 You have to download first and then utilizing the Quick Fix my program
🔹 In the first step, close QuickBooks and all running programs.
🔹 And then download the latest version of QuickBooks tool hub and save the file.
🔹 Now, you have to open the downloaded file.
🔹 Proceed forward by following on-screen guidelines to install and to agree to the license agreement.
QuickBooks Tool Hub Logo
🔹 Hit the double-click on the window desktop icon to view the tool hub.
🔹 From the available options, choose program problems.
🔹 Then enter your click on the “Quick Fix my Program” it may take a little while to run the programs.
🔹 In any case, if the user running multiple version of QuickBooks then it may take more time.
🔹 Wait until the process is not completed and then open the QuickBooks. Check and verify the issue is resolved.

Step 11: Restore the QB Company File

Restore a Company File in QuickBooks

🔹 First of all, the user has to transfer the backup file to the local hard drive.
🔹 After that follow all guidelines to restore your company file from the backup folder.

See if the problem still exists. If yes, then speak to our QuickBooks error support team now.


  • Is there any way to begin once again in QuickBooks?

    The answer is yes, you can begin once again in QuickBooks Online. Be that as it may, in case if you wanna keep some information for you, I recommend the shutting of books. With this, the costs and income will be focused out and will go to their particular record toward the year’s end. While you’re net benefit or deficit will go to your Retained Earnings account.

  • Is QuickBooks Database Server Manager Essential?

    QuickBooks Database Server Manager lets you share your company files with different PCs over your organization. This lets numerous clients deal with a similar company file simultaneously. If you don’t plan to utilize multi-client access, you needn’t bother with the Database Server Manager.

  • How would I Restart the QuickBooks Desktop?

    ● Locate for an open Control Panel.
    ● Select and open Administrative Tools.
    ● Then choose the Services from the drop-down list.
    ● Now, hit the right-click on the QuickBooksDBXX service and afterward choose the Restart option.