Introduction
If you see an Authentication Failed error, or need to force delete an application file, while integrating QuickBooks Desktop with Super Dispatch, an old application .QWC file is usually still saved in QuickBooks or the QuickBooks Web Connector. Removing it lets you integrate again.
Resolving the Authentication Failed Issue
Work through these steps in order. If Step 1 fixes the problem, you can skip to Final Steps.
Step 1: Remove the Application File From the Web Connector
- Open QuickBooks Desktop and the QuickBooks Web Connector.
- Find the Super Dispatch application and click Remove, next to the Password field.
- Re-integrate QuickBooks Desktop with Super Dispatch (see Final Steps below).

Step 2: Force Remove the Application File in the Windows Registry Editor
If removing the application in the Web Connector doesn't work, remove it manually in the Windows Registry Editor.
- Open the Start menu, search for regedit, and open the Registry Editor.
- Go to HKEY_CURRENT_USER\Software\Intuit\QBWebConnector\Scheduler and delete every folder that begins with Super Dispatch.

- Go to HKEY_CURRENT_USER\Software\Intuit\QBWebConnector\SOAPWebServices and delete every folder that begins with Super Dispatch.

Step 3: Remove the Integration From QuickBooks Desktop
- Open QuickBooks Desktop.
- Go to Edit > Preferences > Integrated Applications > Company Preferences.
- Select each integration that begins with Super Dispatch and click Remove.

Final Steps
- Once all old integrations and application files are removed, go back to the Web Connector and repeat Step 1 to make sure nothing is left.
- Re-integrate QuickBooks Desktop with Super Dispatch using the integration guide.
Additional Errors and Their Solutions
Error QBWC1088: Company File Does Not Match
This error appears when the wrong company file is open in QuickBooks Desktop. The alert message shows the location of the company file that's integrated with Super Dispatch.
- Click OK on the alert message.
- Open the company file shown in the alert in QuickBooks Desktop.
- Try removing the application from the Web Connector again.

Next Steps
Still seeing errors after following these steps? Try the fixes for Web Connector error QBWC 1039.