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How to Fix QuickBooks Error 15240

QuickBooks is an essential tool for businesses to manage their finances efficiently. However, like any software, it can encounter errors. One such error is QuickBooks Error 15240. This article will delve into what this error message means and the general causes behind it, as well as provide detailed troubleshooting solutions to fix it. By following this guide, you can ensure your QuickBooks runs smoothly and avoid interruptions in your financial management.

How to Fix QuickBooks Error 15240

What is QuickBooks Error 15240?

QuickBooks Error 15240 typically occurs when you are trying to update QuickBooks or download payroll updates. The error message may read something like:

  • “Error 15240: The payroll update did not complete successfully.”
  • “Error 15240: File Exists – The file specified cannot be opened.”
  • “Error 15240: Internet connection error – Unknown error.”

This error can be frustrating as it halts important updates needed to keep your QuickBooks software and payroll functionalities up-to-date.

General Causes of QuickBooks Error 15240

Several factors can trigger QuickBooks Error 15240. Here are the most common ones:

  1. Incorrect Date and Time Settings:
    • Your system’s date and time settings must be accurate. Incorrect settings can lead to errors in the update process.
  2. Misconfigured Internet Explorer Settings:
    • QuickBooks relies on Internet Explorer for many of its functions. Incorrect settings in IE can cause update errors.
  3. Firewall and Security Software Restrictions:
    • Firewalls and security software can block QuickBooks from accessing the necessary files or servers needed for updates.
  4. Administrative Privileges:
    • Lack of administrative rights can prevent QuickBooks from performing updates or accessing certain files.
  5. Damaged QuickBooks Installation:
    • Corrupt or incomplete QuickBooks installation can lead to various errors, including Error 15240.
  6. Incorrect Folder Permissions:
    • QuickBooks requires specific permissions to access its installation folders. Incorrect permissions can block updates.

Troubleshooting Solutions to Fix QuickBooks Error 15240

Now that we understand the causes let’s explore the step-by-step solutions to fix QuickBooks Error 15240.

  1. Verify Date and Time Settings

Ensuring your system’s date and time are correct is the first step:

  1. Right-click on the clock in the system tray.
  2. Select Adjust date/time.
  3. Make sure the date and time are correct. If not, adjust them accordingly.
  4. Click OK to save the changes.
  5. Check Internet Explorer Settings

QuickBooks uses Internet Explorer settings to connect to the internet. Follow these steps:

  1. Open Internet Explorer.
  2. Click on the Gear icon (Settings) in the upper right corner.
  3. Select Internet Options.
  4. Go to the Advanced tab and click on Restore Advanced Settings.
  5. Under the Security section, ensure that the following options are checked:
    • Use SSL 2.0
    • Use SSL 3.0
    • Use TLS 1.0, TLS 1.1, and TLS 1.2
  6. Click Apply and then OK.
  7. Configure Firewall and Security Software

Your firewall or security software might be blocking QuickBooks. Configure them to allow QuickBooks updates:

  1. Open your Firewall or Security Software.
  2. Go to the Settings section.
  3. Add QuickBooks and the following executable files to the list of exceptions:
    • QBW32.exe
    • QBCFMonitorService.exe
    • QBDBMgrN.exe
    • IntuitSyncManager.exe
  4. Save the changes and restart your computer.
  5. Run QuickBooks as Administrator

Running QuickBooks with administrative privileges can solve many permission-related issues:

  1. Right-click on the QuickBooks icon on your desktop.
  2. Select Run as administrator.
  3. If prompted by User Account Control, click Yes.
  4. Verify QuickBooks Installation

If your QuickBooks installation is damaged, it can lead to errors. Use the QuickBooks Tool Hub to fix it:

  1. Download the latest version of QuickBooks Tool Hub from the Intuit website.
  2. Install and open the QuickBooks Tool Hub.
  3. Go to the Program Problems tab and select Quick Fix My Program.
  4. Follow the on-screen instructions to complete the process.
  5. Set Correct Folder Permissions

Ensure QuickBooks has the necessary permissions to access its installation folders:

  1. Open File Explorer and navigate to the folder where QuickBooks is installed.
  2. Right-click on the folder and select Properties.
  3. Go to the Security tab and click on Edit.
  4. Make sure your user account has Full Control.
  5. Click Apply and then OK.
  6. Manually Update QuickBooks

If automatic updates fail, try updating QuickBooks manually:

  1. Go to the QuickBooks Update page on the Intuit website.
  2. Download the latest QuickBooks update file (usually a .exe file).
  3. Double-click the downloaded file and follow the on-screen instructions to install the update.


Fixing QuickBooks Error 15240 can seem daunting, but by following the steps outlined above, you can resolve the issue and ensure your QuickBooks updates smoothly. Remember to keep your system settings and software up-to-date to prevent future errors. If the problem persists, consider contacting QuickBooks support for further assistance.

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