Quickbooks Support

Call QuickBooks Support to know How to resolve the QuickBooks Internet Connection Error 6718407

The QuickBooks is the famous program that provides all businesses with a range of modified and adjusted accounting and reporting resources while providing the most personalized approach to QuickBooks customers. When uploading the payroll update, QuickBooks Internet Connectivity Error 6718407 occurs. It is typically caused by inappropriate internet settings, lost business data, etc. Error code 6718407.

In this post we will understand all the possible reasons that trigger the error and effective ways to resolve the error. In case you have any doubts feel free to contact our QuickBooks error support for help.

 Causes of QuickBooks Internet Link Error Code IC 671864455 Error code IC 671864455

  • Corrupted business file
  • Improper Internet setups
  • Improper configurations of a firewall or antivirus
  • Prior to troubleshooting, things to do

    A . Build a Backup Business File

  • Open QuickBooks
  • Go to File and pick Business backup after pressing Build Local Backup.
  • To build a business file backup, follow the onscreen instructions now.

B . QuickBooks Desktop upgrade

Closing QuickBooks

Click the Ctrl key on the keyboard and keep it down. Double-click on the Desktop QuickBooks button. Until your computer opens the QuickBooks, do not release the buttons. You’ll see the Open No Business window

  • Go to Support and pick Upgrade Desktop QuickBooks…
  • Press the Update Now button at the top of the page.
  • Press the Get Alerts button
  • Select Close after successfully upgrading QuickBooks

Efficient measures to eliminate the Internet link error 6718407 in the QuickBooks

Phase 1: Restart the PC

It is well recognized that restarting the machine is the solution to this problem. You’re free to go if the reboot succeeds.

To restart the unit

  • The Start button is pressed
  • Press the button Control
  • Pick Reset
  • Try to download the payroll again after the restart if the same issue still persists, continue on with the troubleshooting measures below.

Phase 2: Ensure Successful QuickBooks Payroll Subscription

  • Open Laptop QuickBooks
  • Go to Staff, and then press Get Updates on Payroll
  • Ensure the state of Subscription is Active
  • after that Press Next

Phase 3: Ensure the right service key

Error code 6718407 may be the reason why the service key is wrong.

  • Open Laptop QuickBooks
  • Go to Staff in the Manage Service Main segment
  • Click Modify
  • Make sure that the service key is right.

Phase 4: Check the date and time of a device

  • Close the QuickBooks desktop.
  • To open the Run command, press the Windows+R keys.
  • Sort Control and press OK
  • Pick Clock and Area
  • Date and period selection
  • The date and time should be assured. If you learn that the date and time are wrong, press on the date and time update… to apply to correct changes.
  • Toggle on OK


Phase 5: As a Trustworthy Website, adds the Intuit URL

  • To open the Run command, press the Windows keys.
  • In order to open Internet Explorer, select explore and press OK
  • Click on the top right-hand gear icon and pick Internet Choices
  • Click the tab for Defense
  • Press the icon for Trustworthy Sites and the Sites button (See an image below)
  • Type https:/www.intuit.com/ to link this website to the zone(See below picture))
  • Tap on Add
  • Be sure to search Need Server Authentication (https 🙂 for all positions in this region.
  • Press Close and click OK

Phase 6: Check Settings for Internet Explorer

A . as a default Web Browser, make Internet Explorer

  • To open the Run command, press the Windows+R keys.
  • To open Internet Properties, type inetcpl.cpl
  • Toggle on OK
  • Click the tab for Programs
  • Press Render the Main Browser for Internet Explorer
  • Choose Internet Explorer under the Web Tab to build the default browser.

B . Temporary Internet Files Erase

  • To open the Run command, press the Windows+R keys.
  • To open Internet Properties, type inetcpl.cpl
  • Toggle on OK
  • Toggle on Delete
  • Choose Temporary Internet Files and Files for Websites
  • Toggle on Delete

C . Making sure that TLS 1.2 is tested

  • Under Properties of the Internet
  • Click on the tab Advanced
  • Scroll the cursor to the segment on Protection
  • Verify that you are testing TLS 1.2
  • Also, ensure that TLS 1.0 and TLS 1.1 are not picked.

Phase 7: QuickBooks Tool Center is downloaded and installed

  • Download the QuickBooks Tool Center and click CTRL+J to access your download.
  • Click on QuickBooksToolsHub.exe under the download list.
  • To authorize this app to make improvements, press Yes
  • Press Next to install it then clicks yes to approve the licensing agreement again.
  • Click Next, then click Install (It may take some time)
  • Click Finish until the installation has been finished.
  • Open QuickBooks Tool Center now (Icon will be available on your desktop)

Step 8: Run My Software Quick Fix

  • Open QuickBooks Hub tool
  • Go to the Software Issues tab and click on My Program Fast Fix.
  • Running can take some time.
  • Reopen QuickBooks Desktop until done

Phase 9: Run the File Doctor for QuickBooks

You will auto-configure the firewall and anti-virus settings with QuickBooks File Doctor. The full process can take some time to execute.

  • Open QuickBooks Hub tool (Icon will be available on the desktop)
  • Under the Business File Issues tab, press Run File Doctor for QuickBooks
  • To pick a business file, click on Browse
  • Pick File and Network Search
  • Click Continue to continue
  • Enter the password for QuickBooks Admin, and press Next

Now the scan starts, depending on the size of the business file, it will take some time. Your concern can be fixed until the scan is done. If not the step below is to go further.

Phase 10: QuickBooks Uninstall and Reinstall

Make sure to be handy with the license and product number before uninstalling QuickBooks, or log in to the Intuit QuickBooks account to get the details.

In order to address this issue permanently, you will also need to uninstall and reinstall QuickBooks Desktop if the above steps do not function. It may also be a Windows device issue, so we suggest that you contact your IT guy.


Hopefully you will no longer face the QuickBooks Internet Error Code 6718407 after taking all of the above steps, but if you still face the same question please contact our expertise by calling our QuickBooks Support Phone Number for the assistance of our specialist. You can get assistance by contacting us at (support@quickbooksupport.net). You can also visit our web site at www.quickbooksupport.net for more QuickBooks-related stuff.

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