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How to Fix QuickBooks Error 15106: A Comprehensive Guide

QuickBooks is a widely-used accounting software that simplifies financial management for businesses. However, users may sometimes encounter errors that disrupt their workflow. One such error is QuickBooks Error 15106.

how to resolve QuickBooks Error 15106

What is QuickBooks Error 15106?

QuickBooks Error 15106 typically occurs when users attempt to update their QuickBooks Desktop. The error message may read:
“Error 15106: The update program is damaged or cannot be opened.”
This error halts the update process and can be frustrating for users who rely on timely software updates to ensure smooth operations.

General Causes of QuickBooks Error 15106

Understanding the root causes of Error 15106 is crucial to troubleshoot and resolve it effectively. Here are some common reasons why this error might occur:

  1. Administrator Privileges: The user may need the necessary administrative privileges to update QuickBooks.
  2. Antivirus or Anti-Malware Software: Security software can sometimes mistakenly identify QuickBooks update files as threats, blocking the update process.
  3. Damaged QuickBooks Update File: Corrupted update files can trigger the error.
  4. User Account Control (UAC) Settings: High UAC settings can restrict QuickBooks from performing updates.
  5. Previous Incomplete Updates: An earlier failed update attempt can leave residual files that interfere with new updates.

Troubleshooting Solutions to Fix QuickBooks Error 15106

Now that we have identified the potential causes, let’s explore the step-by-step solutions to fix QuickBooks Error 15106.

1. Log in as Administrator

The first step is to ensure you are logged in with administrative privileges. Follow these steps to check and change your login status:

  1. Log Out: Log out of your current QuickBooks session.
  2. Log In: Re-log into your computer using an administrator account.
  3. Restart QuickBooks: Open QuickBooks and attempt the update again.

2. Disable Antivirus/Anti-Malware Software

Sometimes, antivirus or anti-malware software might block QuickBooks updates. Temporarily disabling these programs can help:

  1. Open Security Software: Locate your antivirus or anti-malware software icon in the system tray.
  2. Disable Protection: Right-click on the icon and select the option to disable or turn off the protection temporarily.
  3. Restart QuickBooks: Attempt the update again in QuickBooks.
  4. Re-enable Protection: Don’t forget to re-enable your security software after the update.

3. Run QuickBooks as Administrator

Running QuickBooks with elevated privileges can help bypass certain restrictions:

  1. Close QuickBooks: Ensure QuickBooks is not running.
  2. Find QuickBooks Icon: Locate the QuickBooks desktop icon.
  3. Run as Administrator: Right-click on the icon and select “Run as administrator.”
  4. Update QuickBooks: Try updating QuickBooks again.

4. Use the QuickBooks Clean Install Tool

A clean install of QuickBooks can resolve issues related to corrupted files. Here’s how to do it:

  1. Backup Company File: Before proceeding, ensure you have a backup of your QuickBooks company file.
  2. Download Clean Install Tool: Download the QuickBooks Clean Install Tool from the official Intuit website.
  3. Run the Tool: Follow the on-screen instructions to uninstall and reinstall QuickBooks.
  4. Restore Company File: After reinstalling, restore your company file and attempt the update again.

5. Modify User Account Control (UAC) Settings

Adjusting UAC settings can sometimes resolve permission-related issues:

  1. Open Control Panel: Go to the Control Panel on your computer.
  2. User Accounts: Select “User Accounts” and then “Change User Account Control settings.”
  3. Adjust Slider: Move the slider to “Never Notify” and click “OK.”
  4. Restart Computer: Restart your computer and attempt the QuickBooks update again.
  5. Restore UAC Settings: After the update, it’s recommended to restore the UAC settings to their original level.

6. Delete or Rename QuickBooks Update Folder

Corrupted update files can cause issues. Deleting or renaming the QuickBooks update folder can help:

  1. Navigate to Folder: Go to C:\Program Files\Intuit\QuickBooks <year>\Components.
  2. Delete or Rename Folder: Locate the update folder and either delete it or rename it (e.g., add “.old” at the end).
  3. Restart QuickBooks: Open QuickBooks and try the update again.

7. Use QuickBooks Tool Hub

QuickBooks Tool Hub is a multi-functional tool that can fix common QuickBooks errors:

  1. Download Tool Hub: Download the latest version of QuickBooks Tool Hub from the Intuit website.
  2. Install Tool Hub: Follow the on-screen instructions to install it.
  3. Run Tool Hub: Open QuickBooks Tool Hub and select “Program Problems.”
  4. Quick Fix My Program: Click on “Quick Fix my Program” and follow the prompts.
  5. Restart QuickBooks: Open QuickBooks and attempt the update again.

8. Verify and Rebuild Data

Errors in your company file can also lead to update issues. Verifying and rebuilding data can help:

  1. Open QuickBooks: Open your QuickBooks desktop.
  2. File Menu: Go to the “File” menu, then select “Utilities” and “Verify Data.”
  3. Follow Prompts: If QuickBooks detects issues, follow the prompts to rebuild your data.
  4. Restart QuickBooks: After rebuilding, restart QuickBooks and try updating again.

9. Check Internet Connection

A stable internet connection is essential for downloading updates:

  1. Check Connection: Ensure your internet connection is stable and working.
  2. Restart Router: Restart your router if you experience connectivity issues.
  3. Run QuickBooks: Open QuickBooks and try updating again.

10. Contact QuickBooks Support

If none of the above solutions work, contacting QuickBooks Support is the next step:

  1. Visit Intuit Website: Go to the official Intuit website.
  2. Support Section: Navigate to the Support section.
  3. Contact Support: Choose your preferred method to contact support (phone, chat, or email).


QuickBooks Error 15106 can be a roadblock, but with the right approach, it can be resolved efficiently. By understanding the causes and following the troubleshooting steps outlined above, you can get QuickBooks back up and running smoothly. Remember to always back up your data before making significant changes to your system, and don’t hesitate to seek professional support if needed.

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