Best Way To Rectify QuickBooks Error 16026
                     Simple Ways To Terminate 
QuickBooks Error 16026
QuickBooks is a trusted bookkeeping software that beats its competitors by providing 
trustworthy services and offering excellent features in the product. But, internal issues can 
randomly appear in the software, leading users to tricky situations. 
QuickBooks Error 16026 doesn’t let the software update to complete successfully. If you 
also fail to update your QuickBooks due to this error, read the entire blog to learn why it 
happens and the techniques useful to rectify the error from your system.
Resolve the error quickly with the troubleshooting assistance provided by our QB 
support team at 1-855-856-0042 .

Reasons
This error is considered a threat while updating your QuickBooks and mostly develops due to 
network issues. The reasons this error instantly terminates the QB update on your PC are 
mentioned below-
· QuickBooks is blocked by the Windows Firewall and fails to access the internet to download 
the software updates.
· The time and date set on the system clock are inaccurate, causing the connection to the Intuit 
servers to break.
Solutions
This error code will repeatedly appear and terminate the process whenever you try updating 
your QuickBooks. The techniques you need to counter the software update error are 
mentioned below in detail-
Solution 1- Arrange the Windows Firewall settings and set the system 
clock accurately
QuickBooks fails to download the software update if its internet access gets blocked by the 
Windows firewall. You’ll receive this error code on the screen whenever QB’s connection to the 
internet breaks in between the software updates. You must safeguard your QBDT from the 
Windows Firewall by configuring the system settings as shown in these steps-
1. Open the control panel of your system and go to the Windows Firewall Settings window 
from the search bar.
2. Click the Allow an app or feature through Windows Firewall option and select your 
QuickBooks version in the applications list.
3. Single-click the Public & Private checkboxes beside the QB application and close the 
window after saving the changes.
Once the Windows Firewall settings are configured, you must set up the System clock 
correctly, as inaccurate timings can also hinder the software’s internet connection during 
the update. Use these steps-
1. Right-click the system clock located on the taskbar at the bottom right of your screen.
2. Select the Adjust Date and Time option in the pop-up menu and click the Set Time 
automatically option.
3. Try updating your QuickBooks again.
If the error appears again, you must try the next solution.
Solution 2- Use the QuickBooks Install Diagnostic Tool to terminate 
the issues
You can also face this error if the installation package gets damaged and fails to run in 
the installer. The issues can be rectified using the QB tool hub, as shown in the following 
steps-
1. Launch the QuickBooks Tool hub on your computer and click the Installation 
Issues option.
2. Tap the Run QuickBooks Install Diagnostic tool from the options and wait until the 
tool fixes the issues.
Conclusion
This blog helps us acknowledge the causes of QuickBooks Error 16026 blocking the 
software updates. The techniques you need to eliminate the installation issue from your 
QBDT are also given in the blog, which’ll help you prevent the software update from 
getting stopped by the error.
Consult our QB support team at 1-855-856-0042 to clarify your remaining queries about 
the error.