How to Fix QuickBooks Error Code 6143?

How to Fix QuickBooks Error Code 6143?
3 min read

Are you facing QuickBooks Error Code 6143 and worrying about how to deal with it? Don’t worry about it, we have got you covered by coming up with this blog. In this blog, we will discuss this error in detail. Usually, this error occurs due to malfunction in company files. Any sort of damaged or corrupted system files and incomplete installation issue in QuickBooks can also trigger this issue. Another cause can be accidentally deleted entries in the Windows registry. Error 6143 crashes the Windows screen and an error message show up on the screen stating: We’re sorry, but QuickBooks can’t open your company file. To know more about QuickBooks error 6143 and its causes and resolutions keep reading on. For more queries and to ask questions you can reach out to our expert customer support team. Dial our helpline number+1-800-360-4183 to get in touch with an expert.

Read Also:  QuickBooks error code 1612

Factors causing QuickBooks error code 6143

QuickBooks error code 6143 can occur due to any of the following factors:

  • If there are corrupted entries in the Windows system files.
  • QuickBooks Desktop installation is incomplete.
  • This error may occur when the message Sorry Something went wrong! Please start over and appear on the screen.
  • When you purchase a new credit card or account number, your bank may decide to link your QuickBooks and bank account.

Solution to Eliminate QuickBooks Error Code 6143

Here is a list of solutions that you can apply to resolve this error permanently.

Solution 1: Open the sample company files

  • The first step is to open the sample file in the No Company Open window.
  • Once completed, select the file from the list of sample company files.
  • Proceed to the next step and open the file locally.
  • This opens a sample company file.
  • If the file opens, it indicates a problem with your company's file.

Solution 2: Configure antivirus software and firewall ports.

  • Follow the required steps to configure or temporarily disable firewall ports and security settings for QuickBooks.
  • Additionally, the user can also set an exception for his QuickBooks in the antivirus program and try to fix this error.


Now that you know what steps are required to fix this type of issue in QuickBooks, it’s time to follow these steps to resolve QuickBooks error code 6143. However, if you have any questions or require our assistance at any time, we encourage you to contact our technical team at +1-844-499-6700. We are a team of tech-savvy QuickBooks experts working 24/7 to provide instant QuickBooks support and help.

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amelia smith 3
My name is Amelia Smith. I have been in the accounting industry for a good time now and work towards resolving all type of accounting issues at Hostdocket, espe...
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