How to Troubleshoot QuickBooks Error 15103 in No Time? 

Software updates are essential, yet they can sometimes freeze or fail, often triggering QuickBooks error 15103. Although not limited to one issue, it falls under the broader 15XXX series, meaning the exact code may differ. You may also see a message stating:

“The update program cannot be opened.”
or simply
“Error 15103”

This problem typically stems from incorrect Internet or Windows Firewall configurations, an outdated QuickBooks version, and other factors explained below. Review this detailed guide to understand what may lead to QB error 15103 and the detailed troubleshooting steps.

Why Does QuickBooks Update Error 15103 Occur? 

Let’s look at the different reasons why your QuickBooks update is getting stuck and why you’re getting error code 15103 while updating.

• Not having the correct administrator rights when updating QuickBooks
• QB processes running in the background may interfere with the update
• Shared download drives may not be mapped
• Damage to Windows program files or folders
• QuickBooks File Copy Service may be disabled
• QuickBooks may not be able to verify its digital signature certificate
• Windows Firewall may block QuickBooks updates
• Corrupted installation or corrupted QuickBooks program files

Top 10 Solutions to Fix QuickBooks Error 15103 When Trying to Update 

Below, we will discuss troubleshooting methods for QuickBooks error 15103 that you may encounter when updating QuickBooks or its payroll services.

Proceed with the steps that will help resolve the issues we discussed above: 

1. Download the updates as an administrator

Make sure you have the correct administrative rights to receive software and payroll updates: 

• Exit your company files and QuickBooks Desktop. 
• Right-click on your QuickBooks icon. 
• Select Run as Administrator.

• Click ‘Yes’ on the UAC prompt that says, ‘Do you want to allow this program to make changes to your computer?’
• Try to download QuickBooks Desktop or the payroll tax table update again. 

2. Run Quick Fix my Program

Quick Fix will close any background processes running in QuickBooks and run a quick repair on the program.

To get started, download and install the QuickBooks Tool Hub (1.6.0.8), the latest release, then access the tool to resolve your issues. 

• Open the QuickBooks Tool Hub. 
• Go to Program Problems. 
• Click on Quick Fix my Program.

• When done, open QuickBooks, then open your company file.
• Try downloading the latest QuickBooks Desktop product and the payroll tax table update again. 

If you are getting an error, try the steps below: 

• Exit QuickBooks. 
• Navigate to C:\ProgramData\Intuit\QuickBooks XX\Components.

Note: XX is the QuickBooks version you use. For example, QuickBooks Desktop 2023 is DownloadQB23.

• Right-click on Components and select Delete.
• Open QuickBooks Desktop. 
• Go to the Help menu. 
• Choose Update QuickBooks Desktop. 
• Click on Update Now. 
• Select the Reset Update checkbox.
• Hit on Get Updates. 
• When done, reopen QuickBooks, then your company file. 
• Go to Help > Update QuickBooks Desktop > Overview, then Update Now.

3. Map the Shared Download drive 

You must map the Shared Download drive to access network files or folders when updating, so that the remote drive is treated as a local drive.

• Press the Windows icon key.
• In the Windows search field, type This PC and press Enter. 
• Select More (…) and click Map network drive.

Note: If you don’t see the Map network drive, right-click on This PC and click on Map network drive.

• In Drive, choose a drive letter 
• You can either:
  • Enter the full path of the folder you wish to map or
  • Enter only the path to the computer where the file is hosted. Click Browse to find your folder.
• Click on Reconnect at sign-in to keep the drive mapped every time you sign in to your computer.
• Finally, select Finish.

4. Run the SFC scan 

SFC scans for corrupted or missing system files and fixes them by replacing them with the correct versions from the local cache or installation media.

• Press the Windows + X keys together on your keyboard.  
• Select Command Prompt (Admin) in the Quick Link menu. 

NOTE: You can also run the System File Checker (SFC) from Windows PowerShell (Admin).

• On the UAC prompt, click on Yes. 
• Now, type SFC /scannow in the command prompt and press Enter.

• The System File Checker utility will automatically verify the integrity of Windows system files and also repair them if required. 
• When this is done, reboot your computer. 

5. Enable the QuickBooks File Copy Service

The FCS is a background service that connects the files/programs with Intuit and enables the latest QuickBooks Desktop and payroll updates. 

• Press the Windows+R keys together on your keyboard. 
• In the Run prompt, type COMPMGMT.MSC and click OK.
• The Computer Management window will open on your screen. 
• Click on Services and Applications. 
• Mark the checkbox for Services.
• Scroll down the cursor until you find Intuit QuickBooks FCS and double-click on it.
• Click on Startup type, then select Manual.
• Select Apply and click OK. 

When done, you will need to re-validate the payroll’s service keys. This will refresh your connection and ensure a seamless update. 

Here’s how:

• Navigate to Employees at the top. 
• Select My Payroll Service. 
• Click on Activate Service Key. 

• Now, highlight payroll in the Service Keys window, then click Edit. 
• Click Next until Finish displays on your screen. 

6. Install a digital signature certificate

A digital signature certificate verifies the authenticity of the files you’re downloading electronically. Install the certificate for QuickBooks for easy updates:

• Navigate to C:\Program Files\Intuit\QuickBooks.
• Right-click on the QuickBooks program file, QBW32.exe.  
• Choose Properties.
• Select Digital Signature and make sure Intuit is selected in the signature list.
• Click on Details.
• In the Digital Signature Details window, select View Certificate.

• In the Certificate window, click Install Certificate.
• Click “Next” once “Finish” is displayed. 
• Select Finish. 
• Restart your computer.
• Open QuickBooks Desktop. 
• Now, try to download the updates again. 

7. Configure Windows Firewall and security settings 

Windows Firewall is an in-built security system that verifies the incoming and outgoing data via ports to protect your system. If the security applications detect something wrong, they will block those processes and the source, just as Windows Firewall might have blocked QuickBooks Desktop.

To resolve this, you must configure Windows Firewall for QuickBooks Desktop by creating port exceptions or other rules. When done, try to update QuickBooks or the payroll services again. 

8. Repair QuickBooks

If something went wrong during the installation or Windows components are not interacting properly with the program, it could cause problems when you try to use it. To repair QuickBooks Desktop or fix the common installation issues, run the QuickBooks Install Diagnostic tool from the Tool Hub. 

9. Re-install QuickBooks

Reinstalling QuickBooks Desktop removes the damaged program files or folders and replaces them with the new ones. This can resolve issues such as crashes, errors, and corruption without affecting your company’s data. It sets up a fresh installation, often by renaming the existing program folders to create new ones, ensuring the new version doesn’t conflict with the old one.

Conclusion 

In conclusion, following the troubleshooting steps outlined above, you can identify the root cause of QuickBooks error 15103 and resolve it efficiently, ensuring your software remains up to date.

Frequently Asked Questions 

Why am I getting error 15103 in QuickBooks? 

Error 15103 in QuickBooks when updating QuickBooks or payroll services may occur for a variety of reasons, such as not having admin rights, the Shared Download drive not being mapped, QuickBooks being unable to verify the digital signature certificate, or incorrect installation.

What is QuickBooks error 15XXX? 

QuickBooks Error 15XXX is a series of errors that occur when trying to update QuickBooks or its payroll services. These errors can include QuickBooks Error 15103, QuickBooks Error 15215, and others in the 15XXX range. The causes and troubleshooting steps for these errors are generally the same, as they are often related to issues with internet connectivity and others.

How to fix QuickBooks update error?

To fix QuickBooks update errors, start by running QuickBooks as an administrator and resetting updates in the Help menu. If this doesn’t work, run the Install Diagnostic Tool or Quick Fix My Program using the QuickBooks Tools Hub.

What is QuickBooks maintenance release error?

A QuickBooks maintenance release error is one of the runtime errors that occurs when trying to download a QuickBooks Desktop update or maintenance release. Internet connection issues, conflicts with other QB programs, firewall issues, or a damaged Windows registry can cause this error.