An effective method to fix QuickBooks Error 6143
                     Effective Ways To Easily 
Resolve QuickBooks Error 6143
Company file-related errors are the most common occurrence in QB, and QuickBooks Error 6143 is no 
different. This error code can prevent users from performing the accounting and business functions on 
the QBW files and can get triggered due to some common reasons, like incorrect file extension or an 
outdated QB app. If you are getting QuickBooks error code 6143, you can use the detailed solutions 
given below to address the issue once and for all. 
If you are facing the QBW file issues, you can use the troubleshooting solutions given below to 
eliminate it. But in case these steps seem too technical or difficult to perform, you can call our QB 
experts at 1-855-856-0042 to get direct help with the error. 

Main Reasons & Triggers Leading to QuickBooks Desktop Error 6143
QuickBooks error message 6143 can get triggered due to the common causes & scenarios 
mentioned below –
• Your QuickBooks company file might be damaged or corrupted, and the QBW data files might be 
broken or missing from the PC.
• The company file might be stored in an external drive or a folder that is damaged or corrupted, 
and the file might have an incorrect file extension.
• Your QuickBooks Desktop application might be outdated or old, and the obsolete version might 
be incompatible with the Windows OS version, leading to company file access issues.
How to Reliably Terminate QuickBooks Company File Error 6143?
Error code 6143 in QuickBooks Desktop can be easily rectified by using the detailed solutions given 
below –
Solution 1 – Edit the QBW File Name from the Installation Folder of the C Drive
You can resolve QB error code 6143 by modifying the QBW file name from the C drive in the 
following manner –
• Open the QuickBooks Installation Directory from the C Drive to locate the company file folder, 
and right-click the company file to select the Rename option.
• Check for any additional spaces or special characters in the name, remove them, and ensure that 
the file extension is QBW, followed by hitting Enter to save the changes. 
• Lastly, open QuickBooks to run the company files again and check if the 6143 error code is 
successfully removed. 
Solution 2 – Move the Company File to the Workstation to Access it From a Local 
Storage Device
You can fix the company folder path issues by moving the company file to a local storage location.
• Open the QuickBooks Installation Folder on the server PC and copy the file to a removable 
storage device, followed by plugging in the PC on the workstation.
• Paste the file into the system and open QuickBooks to access the company file from the local 
storage and check if the functions are running correctly. 
Conclusion
QuickBooks Error 6143 can be successfully rectified by using the troubleshooting solutions 
given above. In case the error message persists and the company file issues keep appearing, 
you can call us at 1-855-856-0042 to get direct assistance from our QB technicians.