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QuickBooks is a robust accounting software that enables its users manage their businesses without a vast team or significant financial experts. But a few errors that keep popping up on and off may sometime impact your business’s productivity. Internet Connection or IC errors are among some of the most common QuickBooks errors any user may face. These errors generally caused by damaged files, system firewalls, or incorrect Internet Settings.

You may often receive them while downloading a payroll update and some of the most frequent IC errors are:

  • IC67186429
  • IC67186457
  • IC6718407
  • 2079784187

Expected Outcome

You will be competent to download the latest QB payroll updates.


You have an active QuickBooks Desktop payroll subscription.


Note: Computer restart has been well-known to resolve this QuickBooks issue. If you haven’t tried this way so far then restart the PC to test it. In case, the problem didn’t fix then, endeavor to reconfigure the Internet connection. However, if you seek efficient and quick help – you can reach to the QuickBooks Payroll tech support team at any time.

Read Also: Resolve the Balance Sheet Out Of Balance In Accrual Basis

Fixing Internet Connection Errors IC 67186429, 67186457, 67186445 and 6718407

Further in this article, we will discuss the most reliable ways to fix QuickBooks Internet Connection errors. So let’s begin with the troubleshooting steps:

  1. Confirm that the QuickBooks payroll subscription is set to ‘Active’
    • Restart the machine and later, open the QuickBooks application
    • Select the “Employees” icon => “My Payroll Service” icon
    • Hit onto the “Account/Billing Information” tab. Ensure that the QB payroll subscription status is set to ‘Active’
    • Press the “Close” icon. QuickBooks sync with the server
Check payroll Status
  1. Make sure that the service key is correct
  2. Confirm the computer’s date & time
  3. Add the Intuit’s official website link as a Trusted Site in ‘Internet Explorer’:
    • Go to the ‘Internet Explorer’; select the “Tools” icon => “Internet Options” icon
    • Hit onto the “Security” tab
    • Choose the “Trusted Sites” icon
    • Hit onto the “Sites” icon
    • In the ‘Add this website to the zone’ box enters: *
    • Hit onto the clear the ‘Require server verification’ (https 🙂 for all websites in this zone box
    • Hit onto the “Close” icon => “OK” icon
internet connection errors Solving Process
  1. Verify the Internet Explorer settings. Confirm and resolve the QuickBooks & Internet Explorer settings…!
  2. Configure the personal firewall, system security application, or other third-party software’s
    1. Configure the personal firewall & other programs to allow Internet access to the following two QuickBooks files:
      • C:\Program Files\Intuit\QuickBooks 200X\QBW32.exe
      • C:\Program Files\Intuit\QuickBooks 200X\qbupdate.exe
    2. Contact the personal firewall manufacturer for more fixation information
Configuring the firewall settings

3. Use the Selective Startup mode for QuickBooks clean install

Related Article: How to Record Vendor Refunds in QuickBooks Desktop?

Get instant support & help

We expect that this technical blog would be supportive for you to understand QuickBooks Internet Connection Errors IC 67186429, 67186457, 67186445 and 6718407 in a better approach. However, it could be possible that there are some indistinct topics or trouble associated with the QuickBooks. In such scenario, you can directly speak to the QuickBooks help and support team.

We are a specialized team of QuickBooks expertise technicians to fix QuickBooks issues. You can even avail our service by just making a call on our toll-free helpline i.e. +1-844-499-6700. We are available round the clock.


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Some FAQs related to QuickBooks Internet Connection Errors

What are QuickBooks Internet Connection Errors IC 67186429, 67186457, 67186445 & 6718407?

These errors typically occur when QuickBooks Desktop is unable to establish a stable internet connection with the company file or with the QuickBooks server.

What causes QuickBooks Internet Connection Errors IC 67186429, 67186457, 67186445 & 6718407?

There could be a number of reasons why these errors occur, including issues with your internet service provider, firewall settings, security software, or the QuickBooks software itself.

How can I fix QuickBooks Internet Connection Errors IC 67186429, 67186457, 67186445 & 6718407?

There are a number of troubleshooting steps that you can try to resolve these errors, including checking your internet connection, disabling your firewall and security software temporarily, and updating your QuickBooks software.

What should I do if I can’t resolve QuickBooks Internet Connection Errors IC 67186429, 67186457, 67186445 & 6718407 on my own?

If you are unable to resolve these errors on your own, you can contact QuickBooks support for assistance. Our toll-free number is +1-844-499-6700, and we offer support for QuickBooks and all related errors.

Does QuickBooks offer support for Internet Connection Errors IC 67186429, 67186457, 67186445 & 6718407?

Yes, QuickBooks offers support for these and all other errors that you may encounter while using the software. You can contact QuickBooks support for assistance by calling our toll-free number +1-844-499-6700.

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