Fixing QuickBooks Web Connector Error QBWC1039 in 3 Steps

Posted by Harry
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Jun 18, 2025
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QuickBooks connects to apps through a web connection. However, you may sometimes get the QuickBooks web connector error QBWC1039 when attempting to make this connection.


There could be several causes for this, including the company file being relocated or renamed, or the web connection and the company file being stored in different locations. We'll go over all the possible causes of QBWC1039 in this article, along with professional troubleshooting tips.


Need support with a technical glitch related to the web connector error? Our specialists are just a call away. Reach out to our +1-(855)-955-1942 and let our advisor guide you.


Main Contributors to the QuickBooks Web Connector Error QBWC1039

You may get the QuickBooks online connector error code 1039 for the following reasons:


  • It's possible that the online connector isn't set up to launch when QuickBooks Desktop is closed

  • You may be attempting to integrate an application with the already-integrated web connector

  • It's possible that the online connector is not in the same location as the QBDT application or that the web connector is an out-of-date QuickBooks company file

  • The company file and the web connector may be incompatible

  • It's possible that third-party programs or the warehouse manager were incorrectly deleted from the Web connector


3 Ways to Resolve the QuickBooks Web Connector Error QBWC1039 on your Screen

We’ve discussed a few  solutions below, as it will help you to rectify the QuickBooks web connector error QBWC1039:

Solution 1: Creating a copy of the company file

  • Open the file and the QuickBooks program first. The single-user mode was then selected

  • The next step is for the user to select the backup company from the file menu

  • The next step is to choose the local backup after selecting the option to generate a local backup

  • After that, choose Browse after selecting the settings button to launch the backup window

  • You must now choose where the company backup file copy is located on the local hard drive

  • Additionally, once the backup is finished, click the Ok button and select Save it

Solution 2: Putting the backup file back where it was

  • Once QuickBooks Desktop has launched, the first step is to click on the File menu

  • Next, select to restore a backup copy by tapping on Open or Restore the Company

  • Clicking the next option and selecting the Local Backup tab is the next step

  • Next, select Next and select the Browser backup company file

  • To save the repaired file, choose a folder now

  • Moreover, you must save the file with a distinct name to avoid overwriting the new business name

  • Finally, you need to open and save the restored company file

Solution 3: Retitling and Reserving the QB company file

  • For opening information related to the company files, you need to open the QB application first and then press the F2 key or the Ctrl + 1 key

  • Then recall and pen down the location from the file information filed 

  • After that, click the start tab on the window

  • The next step is to click on File Explorer only for Windows 8, 8.1, and 10, or to open Windows Explorer for Windows 7 and Vista users

  • The user must now choose the rename option by performing a right-click on the file.

  • Additionally, alter the file name before pressing Enter

  • You must select the Yes option to confirm all actions

  • Next, click on the file menu after configuring the QuickBooks desktop to use a new file name

  • The last step is to open the company file, click Next, and then open the file with the new name

The Bottom Line

The steps mentioned above would have helped you to rectify the QuickBooks web connector error QBWC103 issue, and after reading this blog thoroughly, you might have understood this issue deeply. However, if any challenges arise, you just need to dial +1-(855)-955-1942 for effective resolutions. 



Here are Q&A sets related to QuickBooks Web Connector Error QBWC1039:



Q1: What is QuickBooks Web Connector Error QBWC1039?


A1: QBWC1039 is a common error in QuickBooks that occurs when the Web Connector tries to access a company file that's not correctly set up or already connected with another application.


Q2: Why does QuickBooks display the QBWC1039 error?


A2: The error appears if the company file location has changed, multiple connections exist, or the file isn't configured to allow application integration.


Q3: Can moving the QuickBooks company file trigger QBWC1039?


A3: Yes, relocating the file without updating the path in the Web Connector can break the link and trigger this error.


Q4: Is QBWC1039 caused by multiple applications connecting to QuickBooks?


A4: Exactly. If two apps try to access the same company file using the same credentials or file settings, it can lead to conflict and throw this error.


Q5: How do I resolve QBWC1039 in QuickBooks?


A5: Remove the broken connection from the Web Connector, reconfigure the app to use the correct path, and ensure QuickBooks is running with admin privileges.


Q6: Can I delete and re-add the app in Web Connector to fix the issue?


A6: Yes, that's one of the easiest ways to fix QBWC1039. Ensure you re-import the .QWC file correctly and authorize the app again in QuickBooks.


Q7: Do I need admin access to fix QBWC1039?


A7: Absolutely. Admin-level access is required to authorize application permissions and make file-level changes within QuickBooks.


Q8: What if the same error returns after fixing it once?


A8: Recurring QBWC1039 errors usually point to a persistent configuration issue. Recheck the company file path and verify no duplicate Web Connector entries exist.


Q9: Will updating QuickBooks or Web Connector fix QBWC1039?


A9: It might help if the error is due to outdated components, but it's essential to ensure the application settings are correctly mapped.


Q10: Can a corrupt .QWC file cause the QBWC1039 error?


A10: Yes. A damaged or manually edited .QWC file may not sync properly with the company file, leading to this error.


Q11: Should I consult an expert for persistent QBWC1039 issues?


A11: If basic troubleshooting fails, consulting a QuickBooks ProAdvisor or IT specialist can help resolve deeper configuration problems.


For any problem and query, please get in touch with us: +1-(855)-955-1942

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