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How Can You Fix Windows Firewall Is Blocking QuickBooks issue?

benwatson's picture
Submitted by benwatson on Tue, 09/07/2021 - 05:27

To work smoothly with the QuickBooks accounting application, data files need a high-speed internet network connection. Also, the accounting application requires real-time data transfer through the internet. At times, due to interruption with the Windows Firewall users might end up with several connectivity issues such as H101, H202, H303, and H505. Windows Firewall may obstruct the QuickBooks application from connecting with the servers on which your data file is stored. However, QuickBooks requires a stable internet connection to perform various operations and if the internet is blocked due to a windows firewall. Then you won’t be able to continue with your ongoing tasks and it puts the entire work at a halt. In this blog, we have covered all the reasons besides the issue alongside the troubleshooting solutions to fix the error. 
 
Struggling with Windows Firewall is Blocking QuickBooks issue and want to fix it? Give us a call at our QuickBooks Error Support Number and get in touch with our experts by dialing the helpline number (855)-856–0053.
 
What are the reasons besides Windows Firewall Blocking QuickBooks?
Below we have mentioned some of the possible reasons that might bring forth the Windows Firewall is blocking the QuickBooks server. 
 

  1. Closed Ports: You might end up with Windows Firewall is Blocking QuickBooks server when the ports used by the application to operate the internet are not passed by the system. However, you must ensure that the specific ports used by the application must be passed to the user to run the application properly. This is so because quickbooks doesn’t use any other port but a specific port depending upon the QB version you are presently using. 
  2. Blocked in the Firewall: In certain circumstances the application may have been blocked by the Windows Firewall itself. Moreover, it might be possible that the third party antivirus application has permanently blocked the application. 

Stepwise Instructions to Disable Windows Firewall 
If you are stuck with the QuickBooks Firewall Blocking issues then you must turn off the Windows Firewall to fix it using the steps listed below:
 

  • In the first step, select the Windows Start menu, click the Control Panel from the right-side panel. 
  • From there you are supposed to select the Windows Firewall option and then click the “Turn Windows Firewall on or off” option. 
  • Soon after this, click the disable windows firewall option. 
  • At last, open the QuickBooks Desktop application to verify if you are still getting the Windows Firewall Is Blocking QuickBooks message. 

 
Once you have disable Windows Firewall, move ahead by setting up Firewall and Security Settings for the QuickBooks Desktop.
 
Here's how to set up Firewall and Security Settings For QuickBooks
Have a glimpse at the below-listed methods to set up Firewall and Security Settings For QuickBooks. This will help you to deal with Firewall Blocking Your Internet Connection issue. 

Method 1: Verify Your Firewall Settings:-
If you are operating multiple versions of the QB Desktop application on the ame computer then you are required to perform the steps listed below for all the versions:

  • Go to the Windows Start menu and then insert “Windows Firewall” within the search field. Then, click the OK option.
  • After that, choose the Advanced Settings option and right-click on the Inbound Rules option. Further, click the New Rule\ Port\ Next.
  • Also, make sure that you have selected the TCP checkbox.
  • Now, within the specific Local Ports Fields, enter the specific ports depending upon your QB year version. 
    • QuickBooks Desktop 2020: 8019, XXXXX.
    • QuickBooks Desktop 2019: 8019, XXXXX.
    • QuickBooks Desktop 2018: 8019, 56728, 55378-55382.
    • QuickBooks Desktop 2017: 8019, 56727, 55373-55377.
  • Enter the Port number and then select the Next option. 
  • Select the Allow the Connection and then click on the Next tab.
  • Ensure that you have marked all the profiles and then again click Next. 
  • You are supposed to create a rule and then name it “QBPorts(year). 
  • In the end, select the Finish option. 

 
Method 2: Restart Your Windows System:- 

  • Firstly, click the Start menu and then you are required to select the Power button.
  • After that, you need to choose the Restart option. 
  • Next, you have to wait until your system restarts. 
  • Finally, restart QuickBooks and then continue with your ongoing tasks. 

Wrapping It Up!!
We assure you that the above-listed troubleshooting solutions will definitely help you to tackle Windows Firewall is blocking QuickBooks. If you are still facing any issue while fixing the error then feel free to contact our highly certified experts by dialing the helpline number (855)-856–0053.