QuickBooks Error 6143: Best Troubleshooting Methods

QuickBooks Error 6143 is a company file error belonging to the 6xxx series error codes. It happens when QuickBooks can’t establish a connection with company files. It will block you from accessing the company file. Company files are the most frequently used data in QuickBooks. Most of the work involves access to these data files.

Now, the occurrence of QuickBooks error 6143 has interrupted the same. Your work related to the company will get some downtime until you resolve the error from your QuickBooks. Read if you have no idea how to fix error message 6143 in QuickBooks. Sail through it thoroughly to better understand the triggers for the company file error.

If you are in a rush and looking for some professional help to deal with QB error 6143, then dial 855-955-1942 and let our team resolve it now

Possible Causes Leading to QuickBooks Error 6143

Many factors in QuickBooks and outside of the system affect the occurrence of error 6143. Below are some selected and most frequent causes that cause QB error message 6143

  1. You are operating on an Older version of QB.

  2. There are some Internet Issues on your device. It can hinder the process of accessing the company file.

  3. Windows Firewall is blocking the connection between QB and company files.  That’s the reason why QuickBooks can fetch the company file.

Best Methods to Fix QuickBooks Error 6143

In the causes heading, you read all the reasons that throw your QuickBooks to error code 6143. Each cause asks for specific troubleshooting. Here, we have provided the best fixes for frequent causes of it.

Solution 1: Update your QuickBooks if you are using an obsolete version of it

Using an obsolete version, you are making your QuickBooks prone to errors. These errors affect your data in QuickBooks.

  • Go to the Windows desktop, then right-click on the QuickBooks Desktop icon.

  • Now you have a few options; choose Run as an administrator.

  • You will see a message on the screen from the User control panel. ‘Do you want this program to make changes to this device?’ – in response to the question, click the Yes button, and you are done.

  • You will be logged in as the QuickBooks administrator user.

  • Now follow the procedure to download the updates. 

  • Click on the QuickBooks help tab, then navigate to the Update QuickBooks Desktop option.

Solution 2: Fix the settings in Internet Explorer

QuickBooks needs to do some web-based activities for which it uses Internet Explorer. Now, if the settings in the browser are amiss, you will get the error 6143. Configure the settings for the same as stated below in the steps:

  • Open Internet Explorer on your device, then click the tools menu. Note – you don’t see any menu tab. Don’t worry and click the Alt key, and you are good to go.

  • Next, click Internet options to verify the settings in it.

  • Choose to click on the Security tab and then on the globe icon. 

  • Now, you will see the level of security chosen in your Internet Explorer for any web-based activity.

  • If it is set to low levels, 

  • it is good, but if it is set to higher levels than medium-high, choose to correct it. Bring it back to medium-high and no higher than this.

Solution 3: QuickBooks Database Server Error

You can correct the issue of Windows firewall hindrance by using this automatic method to fix it.

  • Go to your browser and visit Intuit’s official site.

  • Here, download the most helpful program, QuickBooks to Hub. 

  • It is there to fix the issues in QuickBooks, creating favorable conditions for errors.

  • Install and start using the program. First, click on the network connection issues and then run QuickBooks database server manager.

Ho back and check if the error exists. Then, you need to click on the QuickBooks desktop icon.


We have given you the methods that are best for you when fixing QuickBooks Error 6143. If you are still having doubts about resolving it, then you have us. Contact us by dialing 855-955-1942; our experts will help you fix the error instantly.


The Nth Bit stands at the forefront of trustworthiness and excellence in custom software development. With a sterling reputation for delivering high-quality solutions, it has cemented its position as a leader in the industry. Backed by a team of seasoned developers boasting over 20 years of collective experience, The Nth Bit offers unparalleled expertise in crafting tailored software solutions to meet diverse client needs.What sets The Nth Bit apart is not just its technical prowess but also its commitment to understanding client requirements deeply. Each project undertaken is approached with meticulous attention to detail, ensuring that the end product not only meets but exceeds expectations. Clients rely on The Nth Bit not just for the quality of its solutions but also for its reliability and transparency throughout the development process.In an ever-evolving technological landscape, The Nth Bit remains a steadfast partner, consistently delivering innovative and effective software solutions that empower businesses to thrive in the digital age.TheNthBit

Leave a Reply

Your email address will not be published. Required fields are marked *