Windows Firewall is Blocking QuickBooks? Let’s Unblock It

4 min readJan 13, 2025

Did you notice that your Windows Firewall is Blocking QuickBooks? When opening a company file, an error appears on your screen, letting you know that your Firewall needs configuration to operate QuickBooks. It indicates that your firewall settings are blocking the application from running smoothly. Thus, you need to add exceptions and ports to your Firewall, for which you will require assistance. This Firewall blocking error will prevent you from downloading QB updates or performing other tasks.

If your Windows Firewall is Blocking QuickBooks, seek an IT expert immediately, or you won’t be able to proceed with your work in the accounting software. Pick up your cellphone and dial Qbookshub IT Support Number 1.844.580.0110 to get quick resolutions for this error.

This blog will cover the systematic methods to set up your Windows firewall settings to allow QuickBooks operations to run smoothly. Also, you can study the possible reason for the Windows Firewall Blocking QuickBooks issue.

Windows Firewall Is Blocking QuickBooks Desktop? Why

A firewall is a Windows Microsoft component that protects the computer from any threats and malware attacks. Whenever it detects threats in the system, it automatically blocks the service from running and accessing any data in the computer software. Therefore,

• When Windows Firewall is Blocking QuickBooks Desktop, it means that your firewall settings detected this application as a threat and thus restricted its connection to the server.

• Your third-party antivirus program in the system can also block certain services like QuickBooks’ access to the network.

A firewall has different ports to allow applications to access other services. If the port for QuickBooks to gain access to certain websites and pages is disabled, your desktop can show up this error note.

Recommended to read : Fix QuickBooks Payroll Update Not Working

How can you correct the issue of Windows Firewall Blocking QuickBooks?

When your Windows firewall prohibits internet access for specific QB programs or files, Windows Firewall Is Blocking QuickBooks may populate. Hence, you can manually fix your firewall settings to grant access to your accounting software. Follow this guide to correct it:

Troubleshooting Process 1: Run File Doctor in QuickBooks Tool Hub

QB Tool Hub offers instant tools to fix common bugs and glitches. Therefore, close your application and install QuickBooks Tool Hub, recently released version 1.6.0.8, on your 64-bit Windows 10 or 11.

Step 1: Download Tool Hub

• Put an end to background processes and QuickBooks.

• Download QB Tool Hub software from Intuit.

• Save it somewhere safe on your desktop and then navigate to that folder after it’s downloaded.

• Access the installed file QuickBooksToolHub.exe.

• Promptly finish the screen instructions and accept Intuit’s T&Cs.

• Once done, tap the QuickBooks icon twice to launch the utility software.

Step 2: Run File Doctor Utility

• In the Tool Hub, extend the Company File Issues window.

• Hit on Run QuickBooks File Doctor.

• The tool might take a minute to load. Once it’s open, choose your company file from the files in the menu.

• Moving next, Check Your File & Network and Continue.

• Input your Admin password for QuickBooks and proceed.

• Now, the task will take some time to complete the scan of your company file, depending on the size.

Check your desktop for Windows Firewall Is Blocking QuickBooks error. If it still appears, carry on to take the next measure.

Troubleshooting Process 2: Fix Firewall Configuration Manually

Create New Port Exceptions In Firewall for QB

If you use multiple QB versions on the same workstation, you will have to perform these steps for each version separately:

• Launch the Windows Start button, and search Firewall.

• When it appears, select Windows Firewall, followed by Advanced settings.

• First, set Inbound Rules, and then you will create Outbound Rules.

• Right-click on Inbound Rules, and choose New Rule > Port > Next.

• In the New Inbound Rule Window, first select TCP.

• Below that, in the Specific Local Port, enter the version-specific port needed for your QB:

◦ QuickBooks Desktop 2020 and later: 8019, XXXXX.

◦ QuickBooks Desktop 2019: 8019, XXXXX.

◦ QuickBooks Desktop 2018: 8019, 56728, 55378–55382.

◦ QuickBooks Desktop 2017: 8019, 56727, 55373–55377.

• After entering the port numbers, press Next.

• Following this step, Allow the Connection and move Next.

• When asked, see that profiles are marked and click Next.

• Further, head to Create A Rule and name it QBPorts(year).

• Hit Finish.

To create Outbound Rules, you must repeat the above-given steps, but this time, choose Outbound Rules in step 4.

You may read also : Tips & Tricks to Update QuickBooks Desktop

Make Windows Firewall Program Exceptions for QBDT

You must create exceptions for each executable file QuickBooks uses in this method. Undertake the following steps:

• Hit Windows Start > Windows Firewall > Advanced Settings > Inbound Rules.

• By right-clicking Inbound Rules, choose New Rule.

• This time, select Program and Next.

• Pick This Program Path and Browse.

• Locate and click one of the QuickBooks executable files from the table.

• Select Allow the Connection.

• Ensure all profiles are checked, and then tap Next.

• Now, you can Create A Rule. Name it like QBFirewallException(name.exe).

Steer to your QuickBooks Desktop and try to open your company files. If you receive a Windows Firewall Is Blocking QuickBooks problem, apply the next given solution.

Troubleshooting Process 3: Review your Antivirus or Firewall Settings

The issue is still prevalent after configuring the Windows Firewall; you must check if the problem lies in your Antivirus settings.

Confirm that the general permissions in your Antivirus program are allowed and not blocked. Because the steps to set up permissions for antivirus software vary from program to program, check for your software to configure it.

Final Process: Restart your Workstation

Switch off your computer once you have performed all the provided measures in this blog. Please give it a rest and let the changes take effect. Start your PC again and open your QuickBooks to run the company files.