Learn How to Fix QuickBooks Error 12029 When Trying to Update

Feb 24, 2026

Admin |

Estimated Read Time : 5 MIN

QuickBooks error 12029 is one of the 12XXX series errors that appear when you try to download payroll or QuickBooks Desktop updates. This error usually occurs when QuickBooks cannot connect to the server, stopping the update process.

In this guide, we’ll explain why QuickBooks error 12029 occurs and walk you through the most effective troubleshooting steps to resolve it quickly.

What Causes QuickBooks Update Error 12029? 

QuickBooks error 12029 happens when QuickBooks Desktop can’t connect to the internet to download updates. It’s usually caused by connectivity or security restrictions blocking access to update servers.

Common causes include:

  • Incorrect system date and time
  • Improper internet connection settings
  • Firewall, antivirus, or other security software is blocking QuickBooks
  • Automatic updates are not functioning properly
  • Third-party programs are interfering with the update process

Instant Way to Fix QuickBooks Error 12029 When Updating 

Below are some proven and effective troubleshooting methods to fix QuickBooks error 12029 and restore update functionality: 

1. Check the system date and time on the computer

If your computer’s date or time is wrong, it can disrupt the update process.

To verify and correct your system date and time:

  • Right-click the clock on your desktop, then choose Adjust Date/Time.
  • Click Change date and time, then enter the correct current date and time.
Date and Time
  • Click OK, then click OK again to confirm.
  • Close QuickBooks Desktop and open it again.
  • Attempt to update QuickBooks Desktop once more.

2. Check your Internet Connection Settings

Problems with your internet connection may be preventing the update from completing.

To check whether your connection is secure, open a web browser and go to the Chase banking website.

If the page doesn’t load, QuickBooks won’t be able to download updates. Reach out to your internet service provider (ISP) for assistance.

If the website opens without issue, launch QuickBooks Desktop and follow these steps:

  • Go to the Help menu and choose Internet Connection Setup.
  • Select Use my computer’s Internet connection settings to establish a connection when this application accesses the Internet.
  • Click Next.
  • Choose Advanced Connection Settings.
  • Open the Advanced tab and click Restore Advanced Settings.
  • Click OK.
  • Select Done.
  • Try updating QuickBooks Desktop again.

Keep the following in mind:
Download managers or accelerators may disrupt the update process. Turn them off before attempting to download any updates. If you need assistance, contact your Internet Service Provider (ISP). If you’re connecting through dial-up, make sure your connection speed is at least 28.8 Kb/s.If you’re using America Online (AOL), try signing in with the main account username and confirm that Parental Controls are turned off. Visit AOL’s support resources for additional guidance.

3. Internet security or personal firewall application settings

Security software and personal firewall settings can occasionally interfere with updates.

Review your antivirus and firewall settings to confirm they aren’t blocking access. Verify that ports 80 and 443 are open and that all required QuickBooks-related files are allowed through the firewall.

  • AutoBackupExe.exe
  • Dbmlsync.exe
  • DBManagerExe.exe
  • FileManagement.exe
  • FileMovementExe.exe
  • IntuitSyncManager.exe
  • QBCFMonitorService.exe
  • QBDBMgr.exe
  • QBDBMgrN.exe
  • QBGDSPlugin.exe
  • QBLaunch.exe
  • QBServerUtilityMgr.exe
  • QBW32.exe
  • QuickBooksMessaging.exe

If other programs are using ports 80 and 443, the QuickBooks Database Server will automatically move to a different port, such as 56719.

For step-by-step guidance on adding firewall exceptions for your version of QuickBooks Desktop, refer to the instructions for configuring Firewall Security Settings in QuickBooks Desktop.

Warning: Because firewall applications vary widely in design and complexity, Intuit cannot provide specific support for individual firewall configurations. If you require assistance, reach out to your network or system administrator, your firewall software vendor, the manufacturer’s support team, or a qualified IT professional.

4. Download and install a manual update 

Automatic updates can occasionally fail due to network issues or configuration errors. If the built-in update process doesn’t work or the version number doesn’t change, you can install the updates manually by following the steps below.

Use this method if the in-product update fails or does not advance the release number.

a. For Windows 

Download the software update from the Intuit website if you fail to do so within the software. 

  • Exit your QuickBooks Desktop. 
  • Visit the Downloads & Updates page.
  • Choose the standard setup. 
  • Select your Country, Product, and Version (Year).
  • Click on Search.
  • Now, hit Get the latest updates.
  • Locate the downloaded file and open it to install. 
  • When done, restart your computer.  

Note: To update the Server Manager, refer to Install, Update, and Set up the QuickBooks Database Server Manager.

b. For Mac 

Use this approach when the in-app update fails to complete, or the release number remains the same.

  • Visit the Downloads & Updates page.
  • Select the standard setup.
  • Choose the Country, Product, and Version (Year).
  • Click on Search.
  • Hit on Get the latest updates.
  • Open the file you just downloaded to install it. 
  • Restart your computer. 

6. Reinstall QuickBooks in Selective Startup

Reinstalling QuickBooks in Selective Startup resolves error 12029 by isolating the installation process from third-party applications or security software that often block update files. 

Before you start, make sure you:

a. Switch to Selective startup

Let’s switch to Select startup to make sure no third-party applications get in the way. To get help with these steps, consult your computer’s manufacturer or a Windows expert.

  • Open the Windows Run Command
  • Type msconfig in the Run prompt and click OK.
  • Go to the General tab. 
  • Select Selective startup and Load system services.
  • Move to the Services tab. 
  • Select the Hide all Microsoft Services checkbox. 
  • Choose Disable all.
Hide-all-Microsoft-services
  • Choose the Hide all Microsoft services checkbox. 
  • From the list of services, select Windows Installer.  
  • Click OK.
  • Select Restart on the System Configuration window. 

b. Uninstall or install QuickBooks Desktop

  • Reinstall QuickBooks Desktop.
  • Press the Windows+R keys to open the Run command
  • Type msconfig and press Enter.
  • Go to the General tab. 
  • Select Normal startup.
  • Hit OK.
  • On the System Configuration window, select Restart

Conclusion 

Finally, we conclude this detailed guide outlining the possible causes and effective troubleshooting solutions for QuickBooks error 12029 when updating payroll services or QuickBooks Desktop. The steps shared above will help you restore your internet connection and receive updates without further interruptions.

If you continue to face issues or need expert guidance, consider reaching out to a QuickBooks ProAdvisor. Dial our +1 (866) 500-0076 and speak with a certified professional for immediate assistance.

Frequently Asked Questions 

What is error code 12029 in QuickBooks?

Error code 12029 in QuickBooks is one of the 12000 series errors that occurs when you try to update the software or the payroll services. It usually occurs when Intuit servers cannot connect to the internet, typically because Windows Firewall or antivirus software is blocking the connection. 

What causes the software update 12029 in QB?

QuickBooks error 12029 is primarily caused by network connectivity issues that result in a timeout when the application tries to connect to the server during updates. It indicates that QuickBooks is unable to access the internet, often due to firewall restrictions, incorrect SSL settings, or unstable internet connections. 

How to fix QuickBooks error 12029?

To fix it, ensure a stable internet connection, configure Windows Firewall to allow QuickBooks, set Internet Explorer to use TLS 1.2, and verify the system date/time.

What is error code 12000 in QuickBooks?

QuickBooks error code 12000 is a series of network connectivity errors (including 12002, 12007, 12029, 12031) that occur during software or payroll updates, usually indicating that QuickBooks cannot access the internet.

How to download the QuickBooks update? 

To download a QuickBooks Desktop update, go to the official Downloads & Updates page, select your country, product, and version, then click “Get the latest updates“. Alternatively, update directly within the software by navigating to the Help menu and selecting “Update QuickBooks Desktop“. 

About The Author

Lana Creston

Lana Creston is an experienced technical and accounting writer with a total of 9 years of experience. She currently works on QuickBooks accounting and technical guides at QuickBookSupportNet. Lana has a passion for reading and writing about various technical topics, especially exploring new accounting methods and software, while continuously expanding her expertise in the ever-evolving field of finance and technology.

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