What To Do When Windows Firewall Blocks QuickBooks

You can’t deny that performing certain tasks becomes tough because the Windows Firewall blocks QuickBooks. It is clear that QB operations rely on specific files and applications to run, and if it cannot access them, it fails to function. Moreover, it uses the device’s internet to perform all these tasks, which are also affected by the firewall blockage. A number of reasons could be responsible for it, which we will be discussing in the upcoming section of the blog. Along with this, we will also uncover some solutions to rectify such an issue. To gain a deeper understanding of the problem, you need to delve into the blog's content and extract the useful insights from it.

Although fixing the firewall to work properly on QuickBooks is not tough, we recommend that you connect with an expert and let them handle this to avoid mistakes. To speak to a QB Expert, give a call to 1-855-888-3080 and ask them your doubts.

Understand The Reasons Why a Firewall Blocks QB

Here is the list of reasons why firewall sharing is not allowed. Let’s see them thoroughly:

• Closed ports: You encounter this error when the ports that QB uses to access the internet are closed or not getting passed to the users' devices. In order to properly function, the ports used by the application must be passed to the users' computers. QB uses a specific port according to the version you use.

• Blocked in the firewall: It is possible that any other third-party application or Windows firewall is blocking QuickBooks.

Working Solutions You Should Try If Windows Firewall Blocks QuickBooks

Let’s go through the solutions that you can use to eliminate the problem you are facing.

Solution 1: Make QB an exception in firewall ports

• Press the Windows key on the keyboard.

• Type Firewall and hit Enter.

• Choose the Windows Firewall option.

• Here, tap on the Advanced Settings.

• Head to the Inbound Rules field and right-click on it.

• Pick New Rule.

• Choose Port and hit Next.

• Click TCP.

• After this, you are required to add the applicable port based on the QB 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.

• Now, choose Next.

• Click on Allow the Connection, followed by Next.

• Create a rule, and we advise you that you should name it QBPorts (year) format.

• Tap Finish.

• These steps will be repeated to create Outbound Rules.

• Restart the computer and access QB.

Recommended to read: What is error 15241 in QuickBooks?

Solution 2: Let’s alter antivirus settings

• Press the Windows key.

• Search for Settings and hit Enter.

• Open Settings and head to the Update and Security option.

• Click on the Windows Security option.

• After this, you need to choose Virus and Protection.

• Tap on the Manage Settings.

• Head to the Exclusions field.

• There, you need to choose Add or Remove Exclusions.

• Tap on the Add an Exclusion button and then hover over the list to pick QuickBooks.

• Doing this will prevent QB from being blocked by the Window Defender.

Bind It Up

It is concluded that there could be several reasons why Windows Firewall blocks QuickBooks from performing certain tasks. Some of them are already listed in the section above, along with the methods to eradicate the problem. Alternatively, you can opt for a professional consultation if you have any doubts regarding this. Dial 1-855-888-3080 and contact our phone support.

You may also read: An Expert Guide to Fix QuickBooks Can’t Send Invoices