Recent Solutions To Troubleshoot QuickBooks Error Code 15420

quickbooks error code 15420
QuickBooks Payroll Update Error 15240

QuickBooks Error Code 15420 is a part of the 1500 error series in QB, which is related to updating QBD and downloading payroll updates. This error code hampers the work and can be encountered often. There can be a handful of reasons leading to this error of QuickBooks, but whatever the reason, it is the need of the hour to resolve this issue, and in this article, we will be teaching exactly how.

If you need an expert’s help to guide you through these steps, then you can contact us at +1(855)-738-0359.

Easy Ways to Fix the QuickBooks Error Code 15420

There can be different solutions that you can perform to fix the QuickBooks error code 15240 and let us check out each of the methods one by one:

Solution 1: Run your QuickBooks as admin rights to resolve QuickBooks Error Message 15420

Many times, you need to open the QuickBooks using the admin credentials, and if you have not logged in as admin, then it is probable to encounter the error. 

  • The first step is to visit the QuickBooks icon on the desktop and right-click the same.
  • You need to select the Run as Administrator option, then open the Properties and check the Compatibility for all users.

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Solution 2: Verifying the Internet Explorer settings to Resolve QuickBooks Payroll Update Error 15420

If running QuickBooks as admin doesn’t work, then you can verify the internet explorer settings by implementing these steps.

  • To start with that, you need to select the gear icon and then select the Internet options.
  • You need to navigate to the advanced tab, and under the security tab, you need to mark Use SSL 2.0 and Use SSL 3.0.
  • The last step in this process is to choose Apply and then hit the OK button.

Solution 3: Check out the third-party firewall to Resolve QuickBooks Desktop Error 15420

You can also check the third-party firewall settings to eliminate this issue, as many times, the firewall might hinder the smooth communication of the software with other files. 

  • You can consult the developer of the third-party firewall for steps for the process of adjusting the settings and permitting QuickBooks to install updates.
  • Also, make sure the following files have access to go through the firewall:Qbw32.exe,Qbupdate.exe
  • you also supposed to verify that ports 80 and 443 are not disabled.

Solution 4: Checking the system date and time settings to eliminate the error 

Choose the time display on the system and then select the change date and time settings to set the correct date and time for this solution.

Solution 5: Reinstalling the software using the Clean Install tool to rectify the error 

This solution can help you in clearing all the junk that might have accumulated over a period of time with continuous use. 

  • Firstly, uninstall the QuickBooks desktop from the system, then rename the installation folders by downloading and running the QuickBooks clean install tool.
  • Finally, Reinstall the QuickBooks software.

Wrapping Up!

As we conclude this blog, we hope that you were able to rectify QuickBooks Error Code 15420 through the steps mentioned in this article. However, if that’s not the case, then don’t panic; our experts can help you. For that, you just need to dial us at +1(855)-738-0359

Note: This article is also available as a Cannot Open Company File -6209,0 error