# QuickBooks Error 6143: A Useful Guide to Troubleshooting

The QuickBooks company file corruption may be the source of many QuickBooks Desktop issues. Among these, QuickBooks error 6143 arises due to mistakes in the company file.

If basic troubleshooting is unsuccessful, additional file repair tools may be required to fix the file. Although the QuickBooks validate and rebuild data tool repairs damaged company files, the primary problem is that it also makes QuickBooks error 6143 occur.


The document lists every possible cause of QuickBooks error 6143 and provides a comprehensive troubleshooting process. So, if you want to fix it totally from your version of QB, go with this method.

A database validation problem known as [QuickBooks error 6143](https://hackmd.io/@alastormoody/Syr1LiUkle) may occur during access to or upgrading the company file. When the issue happens, the screen displays the error message, Sorry! There was a problem! Try starting anew, please.

This mistake causes users to experience difficulties when using QuickBooks. Because this inaccuracy can damage your company's financial records, experts advise fixing it.

> One fault that can prevent access to the company file is QuickBooks error code 6143, which requires professional help to fix. To speak with one of our QuickBooks specialists right now, dial [phone].

## What are the Reasons that may pop up QuickBooks Error Code 6143
When opening the company file, the following causes may result in Intuit error number 6143:

* When damaged window registry entries or deleted Windows system files are at fault
* A malicious attack by malware or a virus that infects the firm's files
* If any of the applications or hardware is improperly installed, the error can come into view
* Moreover, damaged Windows system files may cause the problem 6143
* If the required file or info is absent for the procedure

## Quick Fixes for QuickBooks Error 6143
Following the methods listed in detail makes troubleshooting easier. To help you overcome the QuickBooks company file access problem 6143, we have broken down complex technical fixes into easily understood points:

### Procedure 1: Open a Sample. Installed on your Workstation: A Company File
By running a sample file, you can determine whether the problem is with the QuickBooks company file or the program itself.

It indicates that there is harm to the QuickBooks application installation if you cannot open the example file.

**Take the actions listed below:**

* Choose the Sample Company File from the No Company Open window
* To continue, choose the list of sample company files
* You must open the sample file on your local computer if it opens
* If you continue to receive error code 6143 when you try to open the example file, you must fix the QuickBooks installation

### Procedure 2: Launch the Local Version of the QuickBooks Company File
You can check to see whether there is a problem with the company file's location by opening it locally.

To complete the process, you must move the company file to the desktop and attempt to open it from the new location.

* Navigate to the QuickBooks company file folder
* Now, locate the file extension .qbw and do a right-click on it
* From the drop-down menu, select Copy, then select Desktop
* The file must then be pasted onto the desktop
* From the new location, launch QuickBooks and select the File option
* To open or restore an existing company file, click on it

Try the following troubleshooting steps if the QuickBooks problem 6143 continues.

### Procedure 3: Change the company file's name to .ND and .TLG
* Your corporate file and the disputed files are located in the same folder. Thus, open your company file folder first
* Files with the same name as your company file but with the extensions .ND and .TLG must be searched. The syntax of the file you need to search for is provided below:
* Company_file.qbw.nd
* Company_file.qbw.tlg
* Select Rename from the menu when you right-click on each file
* Add .OLD to the end of the file names to change the file's name
* Company_file.qbw.nd.OLD, for instance
* Relaunch your company file and the QuickBooks desktop application

**Also read about**:-[ How to Backup QuickBooks Desktop?](https://hackmd.io/@alastormoody/Syr1LiUkle)

## Conclusion
Following the instructions in this post may solve QuickBooks error 6143 when opening the company file.

Please call our QuickBooks Support Team at **[phone]** if you have any questions or need to speak with an expert.

Our professionals will examine the fault and provide you with the best solution to resolve QuickBooks error 6143 quickly.

## Frequently Asked Questions About QuickBooks Error 6143
#### What is QuickBooks Error 6143 and why does it occur?
* QuickBooks Error 6143 usually appears when the software is unable to open a company file. It can be caused by a damaged company file, improper system settings, or an interrupted connection between the software and the data file.
#### Can a corrupted company file lead to Error 6143 in QuickBooks?
* Yes, a corrupted or damaged company file is one of the most common reasons behind this error. QuickBooks relies on clean and intact files to work properly, and any damage can prevent the software from accessing the file.
#### Is it possible to fix QuickBooks Error 6143 without losing data?
* Absolutely. This error can often be resolved without any data loss. By using trusted tools like the QuickBooks File Doctor or restoring a recent backup, you can access your data safely after fixing the issue.
#### Does QuickBooks Error 6143 occur in multi-user mode?
* It can. If multiple users try to access a damaged company file at the same time, QuickBooks might throw this error. Proper network settings and file permissions are key to avoiding such interruptions in multi-user mode.
#### What should I do first when I see QuickBooks Error 6143?
* The first step is to close QuickBooks and restart your system. Then, try opening a sample company file to see if the issue is with QuickBooks or the specific company file. If the sample opens fine, the problem lies within your original data file.
#### Can antivirus or firewall settings cause QuickBooks Error 6143?
* Yes, sometimes overprotective firewall or antivirus settings can block QuickBooks from connecting with the company file. Adjusting those settings or creating exceptions for QuickBooks can help resolve the issue.
#### Is using QuickBooks File Doctor helpful for fixing Error 6143?
* Definitely. The QuickBooks File Doctor is a tool developed to detect and fix company file issues, including Error 6143. It scans your file for corruption and attempts to repair any errors automatically.
#### Does renaming the ND and TLG files help fix QuickBooks Error 6143?
* Renaming these files can help. These files help QuickBooks connect to the company file over a network. If they’re damaged or out of sync, renaming them can force QuickBooks to create new ones, resolving the error.
#### How do I prevent QuickBooks Error 6143 in the future?
* Regularly backing up your company file, keeping your QuickBooks software updated, and ensuring your system is free from malware can help prevent this error. Avoiding abrupt shutdowns during QuickBooks operations is also important.
#### Should I contact support if I can’t resolve QuickBooks Error 6143?
* If the usual fixes don’t work or you’re not comfortable handling the steps, contacting a QuickBooks professional or support team is the safest option. They can guide you through advanced troubleshooting without risking your data.