QuickBooks Error 3140 – What Is It and How Do You Fix It

QuickBooks Error 3140

The “QuickBooks Error 3140” is a runtime error that is frequently seen when the installation process’s or current windows crash. When this error encounters, it crashes the active program, or sometimes the mouse or keyboard responds slowly. This sudden freeze of the system hampers the work and waste valuable time. Let’s explore the below article about QuickBooks error 3140 and its troubleshooting steps.

What is QuickBooks Error 3140:

The error 3140 takes place throughout the application installation or when you are executing the Intuit program. It is experienced during the startup or the Windows shutdown. It occurs at any point in time. You need to fix it to run the QuickBooks smoothly.

What are the Indications of QuickBooks Error 3140:

  • The active programs crash
  • Complete system crashes in which the QuickBooks is installed.
  • Continuously freezing of the Window
  • Respond slow to the attached mouse or keyboard

What are the Significant Reasons for QuickBooks 3140:

There might be several causes associated with runtime error QuickBooks 3140. Here are some major factors behind it:

  • Corruption of mandatory files of accounting software
  • Incorrect or incomplete downloads or installation of QuickBooks
  • Damaged Windows registry
  • Malware infection corrupted important system files.
  • When Accidentally deleted the QuickBooks necessary files

How to Fix QuickBooks Error Code 3140:

We already walk through the overview of the error and its causes; now, it is required to implement an effective resolution to tackle the QuickBooks error code 3140. Here are the steps you need to follow properly to fix the issue:

Solution 1- Delete the system junk files:

The best method to fix the error 3140 is to clear the junk files. You can use the Windows disk cleanup method to clean the temporary files and fix the basic QuickBooks problems. Follow the jotted instructions:

  • Initially, go to the Start icon.
  • Give a click and enter cmd.
  • Now hit “Ctrl + Shift” keys altogether and then click on the Enter option.
  • It will display a pop-up box on the screen.
  • You need to hit on the yes option.
  • Once done, a black window will appear on the screen.
  • Enter “Cleanmgr” and then “Enter” key
  • A disk checkup window with check boxes will display
  • Choose the checkboxes you need to clean.
  • Hit on OK button

Solution 2- Start installing the latest updates:

  • At first, give a click on the Start button.
  • Now enter Update in the search box.
  • Hit on the Enter key
  • It will display a windows dialogue box.
  • Discover Install Updates option if there available any update and then give a click on it

Solution 3- Update the Outdated System Drivers:

There should be updated system drivers to get rid of error 3140. You need to carry out the below-mentioned steps to update the drivers:

  • Locate the Setting button
  • Select the Update and then click the Security tab
  • Now the users require choosing the Windows update.
  • Hit on Check for Update
  • Once done all the steps, a new driver will start the downloading and installation process automatically.

Solution 4- QuickBooks based Registry Entry Backup Creation:

Here are the steps:

  • Firstly, you need to locate the start tab.
  • Enter command option in the search field
  • Ensure you avoid hitting on Enter button
  • Press and hold the Ctrl+Shift button simultaneously with pressing the Enter key
  • It will display a permission dialog box.
  • Hit on the Yes option
  • There appears a black window with a blinking cursor.
  • Write Regedit
  • Press Enter key
  • It will display the registry editor; you have to choose the related error key to creating the backup.
  • Hit on the Export button in the File menu
  • After this, choose the folder to save the backup file in the save list.
  • Give a name to the backup file
  • Don’t forget to choose the branch option appearing in the range box named export.
  • Now hit on Save button with the .reg extension.

Need further Assistance from Experts? Give a call

Hopefully, the above article on QuickBooks error 3140: What Is It and How Do You Fix It provided you the needed information. It is enough to sort out the problem by own if still face any difficulty; you can call QuickBooks Error Helpline number. The expert team is there for you to provide you the answers to all your queries. You can use a live chat option or drop an email to explore more.


What are the Symptoms of QuickBooks Error 3140?

The current windows crash

Screen freezes periodically

Windows unable to response the input device

How can I Delete Registry Entry

Locate taskbar search box

Enter regedit

It will display Registry Editor

Hit on + icon near the HKEY_LOCAL_MACHINE

Choose Software

Identify the program that you want to delete

Hit on the correct entry

Give a click to Delete button

What are the junk files and how it is related to QuickBooks Error 3140?

Several system errors are resolve by clearing the junk files. It has been seen that many time you can fix error 3140 after deleting the junk files. Junk files are known as temporary files which are creating while installing or executing applications. For example: residual files, caches, etc.

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QBCFMonitorService Not Running – Intuit


Through this article, you can try solutions which are provided for how to fix “QBCFMonitorService Not Running” on this computer. QuickBooks offers a wide variety of software for small and medium-scale companies to make accounting and related processes simpler. It provides these vibrant features, such as multi-user access through a computer-saved manageable file, such as QBFCMonitorService.exe. This .exe file includes a critical feature that is affected when the QBCFMonitorService does not run on this device. When QuickBooks users face this error then it hampers the entire tasks thus it requires immediate fixation.

What is QuickBooks Company File Monitoring Service- QBCFMonitorService.exe Company File

To configure QuickBooks hosting services, QBCFMonitorService.exe runs on a PC or database server. When new or copied Intuit update files are ready, it signals the files through port 8019 and prepares these files for the user’s company file. When users run Windows Server 2008 or 2012 or Windows 10 and this .exe file stops running, an error occurs when QBCFMonitorService fails to start.

What Reasons Behind QBCFMonitorService Not Running..

This factor might cause due to various reasons. Here are some of the most possible reasons that are underneath given:

  • Possible QBCFMonitorService.exe files corruption resulting from a virus or malware attack.
  • Error-causing Windows registry fault in the QBCFMonitorService.exe format.
  • The Windows firewall prevents contact between QuickBooks and the server.
  • Accidental deletion of the file QBCFMonitorService.exe by an installed program on the device.
  • You may also avoid QBCFMonitorService from running on this device error by inappropriately installing the corrupt QuickBooks Desktop program.
  • When QBCFMonitorService clashes with software installed on the machine.
Read more: QuickBooks FCS Service is Damaged

Resolutions to Fix QBCFMonitorService Not Running on this Computer

Now that you are aware of the problem stopped by the QuickBooks monitoring service for some of the obvious reasons, let’s move on with the troubleshooting procedures. You need to confirm these things before starting:

  1. To avoid any data interruption while conducting the methods of troubleshooting, you have backed up your data.
  2. You have MS Windows installation CDs, QuickBooks along with License numbers.

Solution 1: Modify the Settings of your Windows Firewall

  • Initially, update the Firewall Software
  • Next, as an exception from scanning, add QuickBooks
  • After that, check whether or not the ports needed by QuickBooks to connect with the server are blocked
  • At last, you will need to open ports if blocked to allow contact with the QuickBooks server.

After performing the solution, if you’re still facing the same difficulty then move to the next solution.

Solution 2: Perform Manual Restart for QBCFMonitorService

  • The very first, press Ctrl + Alt + Del keys altogether from your keyboard to open your Task Manager
  • Next, go to the “Processes” tab
  • Now, make a right-click on the QBCFMonitorService process
  • And then choose the “End Task” option
  • After that, press the “Yes” button to confirm the same
  • Finally, try to open the QuickBooks application once again.

Solution 3: Run a full Malware scan on your system

If the QBCF monitor service continues to stop when accessing the company file, run a complete search on the device for malware or virus infections. When the malware is detected, delete it and restart your machine. If there is a QBCFMonitorService error, proceed to the next solution.

Solution 4: Install QuickBooks Database Server Manager Update

You might be able to repair a failed QBCFMonitorService error by downloading the new updates to the QuickBooks database manager server. To follow the steps mentioned below:

  • First, open your QuickBooks to install the latest maintenance release
  • Next, go to the “Help” tab and look for the QuickBooks Update
  • After that, press the “Update Now” button
  • Along with that checked the check mark that consists of all patches and features
  • Now, hit the “Get Updates” and wait for the completion of the install process in which all the updates are available
  • Finally, restart your QuickBooks both on the Server as well as the workstation.
  • Once everything is completed then verify that the error is fixed or not.

Solution 5: Windows Firewall Update and Configure

  • Need to update firewall program to the latest version and Configure Firewall manually to fix this issue

Solution 6: Repair Windows Registry

  • Need to Repair Windows registry corresponding to QBCFMonitorService.exe file

Solution 7: Run Disk Cleanup

Remove unnecessary files and folders, including temporary files

Get assistance from QuickBooks Expertise

To completely resolve your issue, you can follow the above-described troubleshooting solutions. However, even after following the above solutions; if you still experiencing the same issue due to technical unease or getting stuck with the steps for how to fix QBCFMonitorService not running on this computer error then do contact the QuickBooks team of experts via toll-free helpdesk number. The team is always available to assist with the best possible solutions based on your error description. One can also approach them by email at this email address info@accountscomparison.com or do a live chat with QuickBooks Experts.

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Error code: Sage 50 DLL File Error pop-up on your screen or might be freezing your window. Error Description: While …

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QuickBooks Error 6123, 0 Solution

QuickBooks Error 6123

The QuickBooks Error 6123, 0 occur when you try to upgrade, open, or restore the company file in your system. The message is shown on your screen as:-

Error -6123, 0

We’re sorry, but Quickbooks can’t open your company file.

Here are a couple of ways to Quick fix the QuickBooks Error 6123,0 problem:

  1. Run the QuickBooks File Doctor.
  2. Make sure your server is set up for the QuickBooks Database Manager.

How Many Reasons are there that Cause you the QuickBooks Error 6123, 0 ?!

The different reasons that cause you the error code 6123 in your QuickBooks account are mentioned here. These reasons are important that you must know about to apply the solutions accordingly. The reasons are mentioned here:-

  • The Windows operating system is not working properly
  • Data files of QuickBooks are corrupted or damaged
  • The firewall is blocking the company file to host on the server
  • When you open the Same company file in the latest version of QuickBooks without converting it
  • The file with .QBW extension is damaged
  • When you have many versions of the QuickBooks database running in your system.

What is the Method to Fix the QuickBooks Error 6123, 0 ?!

The method to resolve the error code is mention here so that you can do it on your own. Here are the detailed steps to fix it and then get back to your work.

Case 1- When you are facing issues while opening, restoring, or upgrading your company file

In this, also, do check that you are opening the file using QuickBooks, not Internet Explorer when you are facing QuickBooks Error 6123 issues. The steps are as follows:-

Step 1- Use QuickBooks Tool Hub to fix the issue

  • First of all, close the QuickBooks software if it is open in your system
  • Now download the QuickBooks Tool Hub and then save the file in your system location where you remember
  • Go to the saved file name QuickBooksToolHub.exe and then double-click on it to open it for installation
  • The installation Wizard opens up, in this follow the instructions for the installation
  • In the end, after clicking on the Finish button the installation completed successfully
  • Go to the QuickBooks Tool Hub icon and open it

Step 2- You have to run the QuickFix my program

  • Open the QuickBooks Tool Hub then select the option Program Problems
  • Click on the QuickFix my program to run it
  • It takes a few minutes to run but if you have more versions then it takes a bit longer to run
  • You can see the progress bar to see its process of opening the tool
  • When you are done with the QuickFix my program
  • Then open the QuickBooks software and check for the error

If you are still facing issues then start processing Step 3.

Step 3- Do run the File Doctor Tool

The File Doctor Tool is used to repair the file; it generally scans the files and then resolves the issue. So, when you are not able to fix the issue using the Quickfix my program then use the Doctor Tool instead. The Doctor tool surely resolves the QuickBooks Error 6123, 0  so, that you can do your work easily. The steps are as follows:-

  • Open the QuickBooks Tool Hub
  • Then click on the Company file issues
  • After that, click on the Run QuickBooks File Doctor
  • When it starts running then in this select the company file
  • Now click on the Check you file option and click on the Continue button
  • Provide the admin credentials and click on the Continue
  • The repairing process started and it takes time according to the size of the file
  • When it finishes the repair process, select the company file
  • After this click on the Open QuickBooks to open the file in the QuickBooks software

If you are not able to open your company file without any issue then proceed further maybe there is another issue that won’t resolve with the above process. Connect with the QuickBooks proadvisor to get the solution.

Case 2- When you are facing an issue while restoring the company file with extension .qbw

When you are restoring the backup in your QuickBooks account and it won’t open the company file. The steps are as follows:-

In this, to fix it, you have to restore the company file using the hard drive. If you have the backup file on the external storage device or network then move it to the local hard disk. After that don’t open it from an online folder of storage or and removable drive. You just open it on the local drive locally. To restore company file backup locally the steps are:-

  • Open the QuickBooks software in your system
  • Click on the File menu option
  • Further, click on the Open or Restore Company option
  • Now, click on the restore a backup copy option and then click on the Next button
  • Choose the option of Local Backup to restore the backup locally
  • Again, click on the Next button to proceed further
  • Now, browse for the backup company file in the local drive that is with the .qbb extension
  • When you get the file then select the location of the folder where you want to save the restored company file
  • Then click on the Open button
  • When its done click on the Save button to save it and if you get the message pops-up on your screen like overwrite your data then select the option that you want to do (In case, you don’t know whether to overwrite it or not then don’t do it click on NO or disagree with it.)
  • You are done with restoring the file.

Case 3- When you are facing the issue while restoring the backup file on the new system

In the case of a new system, you have to create a portable company file with a .qbm extension. After that, you have to use this portable file to restore the company file. The steps are as follows:-

  • First of all, Open the QuickBooks desktop software on the same system in which you create the backup of the company file
  • Now, open the original file in the software from which you took the backup
  • Create the Portable copy with the .qbm file extension of the company file
    • Open the QuickBooks Desktop then login as the admin
    • Select the option Create a copy from the file menu option
    • Further, select the Portable company file and then click on the Next button
    • Name the portable file with a unique name that saves it separately so that you can identify it
    • Choose the location to save this portable company file. Do choose the location that is easy for you to find when required
    • When it is done then click on the Save button and then click on the OK button.
  • After that, open the QuickBooks Desktop on  the new system now
  • Restore the company file with the help of a portable file with .qbm extension without using the backup file
    • Open QuickBooks software then click on the File menu option
    • Select the Open or Restore Company option
    • Choose the Restore a portable file option that you just created
    • Click on the Next button to continue
    • Choose the portable file with .qbm extension and then click on the Open button to open it
    • You have to read Where do you want to restore the file page and then click on the Next button
    • In the end, when it is ready to open then click on the Save button, and you are done.

Now, when you open the restored portable file in QuickBooks then it automatically reindexes the data so this helps in fixing the problem you are facing.

Case 4- If there is an issue of Network data file that cause QuickBooks Error 6123, 0

In this case, you have to fix the data files that are damaged. The steps to fix these files are as follows:-

  • In your system, open the Start menu
  • From the Start menu, click on the Explore option
  • Open your company file
  • Then right-click on the file having .nd extension
  • Now rename the file by adding the old at the end of the file name
  • When you open QuickBooks then it automatically creates the new file in the location.


The QuickBooks Error 6123, 0 happens because of the company file issues. To fix the issues of company files there are many scenarios according to that you have to process the solutions. So, you have to identify the reason and then check the case to apply the solution that helps you to resolve the QuickBooks Error 6123. Still, if you are facing any problems or queries then connect with the QuickBooks Error helpdesk team who is here 24/7 hours to help you out. You can reach them anytime from any location to get the solutions to all your glitches.

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