Easy Troubleshooting that will Help you to Get Rid of Error Code 40003 QuickBooks Permanently

Easy Troubleshooting that will Help you to Get Rid of Error Code 40003 QuickBooks Permanently

Error Code 40003 QuickBooks is an update error that arises in QB while the user is downloading recent QB payroll updates. The users might be getting this error due to damaged QuickBooks files or components, an unstable internet connection, or if the firewall settings on the device are not configured properly. This error can be problematic as it hampers your work productivity and causes you to lose time. To resolve this error the quickest, follow this article on Error Code 40003 QuickBooks until the very end. Sometimes simple Troubleshooting doesn't help; in such a case, we suggest you contact our experts at +1-855-738-0359

Solutions to Get Rid of QuickBooks Desktop Error 40003?

Below we have listed some of the most effective methods that are useful in resolving QuickBooks payroll error 40003 permanently. 

Solution 1: Try the Verify and Rebuild Data Utility Tool to Rectify the Error 

A damaged QuickBooks component or file commonly results in error 40003. To fix the bug in the same, you need to repair the damage by running the Verify Data and Rebuild Data tools. 

  • Tap on the Windows icon and type QuickBooks Desktop in the search panel.
  • Now move your mouse to the option, right-click on it and choose Run as Administrator.
  • Now, press the File tab on the QuickBooks screen and choose Utilities from the drop-down menu.
  • Select Verify Data, let the tool run and diagnose the issues with your data file. 
  • This process may take up to a few minutes, and the tool will display some messages after your file has been checked –
  • "QuickBooks detected no problem with your data" implies that there is no problem.
  • A particular error message will prompt you to follow the steps mentioned in the text. For example, "Your data has lost integrity" implies that you need to repair your file.
  • Tap on the File tab again, go to Utilities and select the Rebuild Data option.
  • Proceed to create a backup of your QuickBooks company data file and follow the instruction prompts to complete the process.
  • Once done, you must rerun the Verify Data tool to confirm that the issue has been resolved.
  • Now reboot your computer again and download the payroll updates once again.

Also Visit here: :- Change EFTPS Password in Quickbooks 

Solution 2: Make Changes in the Windows Firewall Settings to Eliminate the Error 

The firewall sometimes restrict activities of the programs present on the device in order to protect the system's data, so you need to create an exception for it by applying the steps below –

  • Click on the Windows icon and launch the Start menu.
  • Type Windows Firewall, select the option to open a new window, and press Advanced Settings.
  • Go to Inbound Rules, right-click on it and choose the New Rule option.
  • Select Program, tap Next, choose This Program Path, and click Next.
  • Find and select one executable file for QuickBooks from the list of files given. 
  • You will have to repeat the procedure for all the listed QuickBooks files, then hit Next.
  • Click on Allow the Connection button and press Next again.
  • Choose all the profiles in the following section and select Next.
  • Now, create and name this rule as "QBFirewallException(name.exe)."
  • Follow similar steps to make Outbound Rules for all the .exe files in QB and access QuickBooks Desktop.
  • Choose the File menu, and choose Switch to Multi-user Mode.


This article mentions the effective solutions that will help you to eliminate Error Code 40003 QuickBooks for good, but somehow the error is still not rectified; we suggest you reach out to our experts by calling us at +1-855-738-0359.

Also read this blog :- Best and Easy Solutions that will Help you to Get Rid of QuickBooks Error 1618 For Good

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