How to fix QuickBooks Error 12029: Causes, Solutions, and Prevention

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QuickBooks is a popular accounting software used by many businesses. However, like any software, it can sometimes face errors. One common error is QuickBooks Error 12029. This error usually happens when you try to update QuickBooks or its payroll services. Let’s understand what causes this error, how to fix it, and how to prevent it in the future.

What is QuickBooks Error 12029?

QuickBooks Error 12029 is a connection timeout error. It occurs when QuickBooks is unable to connect to the server. This can happen during updates or while using payroll services. When this error occurs, you might see a message like “Error 12029: A network timeout that is preventing QuickBooks from accessing the server.”

Causes of QuickBooks Error 12029

Several factors can cause QuickBooks Error 12029. Understanding these causes can help in fixing the error efficiently.

  1. Internet Connection Issues: A weak or unstable internet connection is a common cause.
  2. Firewall Settings: If your firewall is blocking QuickBooks, it can’t connect to the server.
  3. Security Software: Antivirus or other security software might block QuickBooks.
  4. SSL Settings: Incorrect SSL settings can prevent QuickBooks from connecting to the server.
  5. Browser Settings: Sometimes, outdated or incorrect browser settings can cause this error.

How to Fix QuickBooks Error 12029

Fixing QuickBooks Error 12029 involves several steps. Here’s a detailed guide to help you resolve this error.

Read also:  How To Fix QuickBooks Error 30159 | Update Method

Check Your Internet Connection

First, ensure that your internet connection is stable and working. Here’s how:

  • Open a web browser and try to visit a few websites.
  • If the websites load slowly or don’t load at all, restart your router.
  • If the problem persists, contact your internet service provider.

Configure Your Firewall and Security Software

Sometimes, firewalls or antivirus software block QuickBooks. Follow these steps to configure them:

  • Open your firewall settings.
  • Add QuickBooks as an exception in your firewall.
  • Repeat the process for your antivirus software.

Verify SSL Settings

Incorrect SSL settings can cause connection issues. Here’s how to check and fix them:

  • Open Internet Explorer (QuickBooks uses its settings).
  • Click on the gear icon and select “Internet Options.”
  • Go to the “Advanced” tab.
  • Ensure that SSL 2.0 and SSL 3.0 are checked.
  • Click “Apply” and then “OK.”

Update Your Internet Explorer

QuickBooks uses Internet Explorer to connect to the internet. Make sure it’s updated:

  • Open Internet Explorer.
  • Click on the gear icon and select “About Internet Explorer.”
  • If there’s an update available, install it.

Restart QuickBooks and Your Computer

Sometimes, a simple restart can fix the error:

  • Close QuickBooks.
  • Restart your computer.
  • Open QuickBooks and try the update again.

Update QuickBooks

Ensure that your QuickBooks software is up to date:

  • Open QuickBooks.
  • Go to the “Help” menu and select “Update QuickBooks Desktop.”
  • Click on “Update Now.”
  • Wait for the update to complete.

Reinstall QuickBooks

If none of the above steps work, reinstall QuickBooks:

  • Uninstall QuickBooks from your computer.
  • Download the latest version from the official QuickBooks website.
  • Install the software and try the update again.
Read also:  How to Fix QuickBooks Error H101: Causes, Symptoms

Preventing QuickBooks Error 12029

Preventing QuickBooks Error 12029 can save you time and hassle. Here are some tips:

  • Maintain a Stable Internet Connection: Ensure your internet connection is reliable.
  • Regularly Update Software: Keep QuickBooks and your web browser updated.
  • Configure Security Software: Regularly check your firewall and antivirus settings.
  • Regular Maintenance: Perform regular maintenance on your computer to keep it running smoothly.


QuickBooks error code 12029 can be frustrating, but it’s usually easy to fix. By following the steps outlined above, you can resolve this error and prevent it from happening again. Always ensure your internet connection is stable, keep your software updated, and regularly check your security settings. This will allow you to enjoy a smooth QuickBooks experience without interruptions.

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