If you are facing issues where Windows Firewall is blocking QuickBooks, you’re not alone. This common problem prevents QuickBooks from accessing the internet, causing disruptions in updates, payroll processing, and multi-user mode. The issue is even more frequent in Windows Firewall blocking QuickBooks Windows 11, where stricter security settings can interfere with QuickBooks functions.

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Why is Windows Firewall Blocking QuickBooks?

Windows Firewall is designed to protect your system from unauthorized access, but sometimes it mistakenly blocks QuickBooks. This can happen due to:

  • Incorrect firewall settings
  • QuickBooks not being added as an exception
  • Improper port configurations
  • Security software conflicts

How to Fix Windows Firewall Blocking QuickBooks?

Follow these simple steps to allow QuickBooks through Windows Firewall.

Step 1: Add QuickBooks as an Exception in Windows Firewall

  1. Open the Start menu and search for Windows Defender Firewall.
  2. Click on Allow an app or feature through Windows Defender Firewall.
  3. Select Change Settings, then click Allow another app.
  4. Browse and select QuickBooks, then click Add.
  5. Check both Private and Public networks.
  6. Click OK to save the changes.

Step 2: Configure Firewall Ports for QuickBooks

  1. Open Windows Defender Firewall and go to Advanced Settings.
  2. Click Inbound Rules, then select New Rule.
  3. Choose Port and click Next.
  4. Select TCP and enter the required port numbers for your QuickBooks version:
    • QuickBooks Desktop 2024: 8019, 56728, 55378-55382
    • QuickBooks Desktop 2023: 8019, 56727, 55373-55377
  5. Click Next, then select Allow the Connection.
  6. Name the rule as QuickBooks Inbound Rule and click Finish.
  7. Repeat these steps for Outbound Rules.

Step 3: Restart QuickBooks and Check the Connection

After updating the firewall settings, restart your computer and launch QuickBooks. Try running an update or switching to multi-user mode to check if the issue is resolved.

Still Facing Issues? Call 1.866.408.0444 for Help!

If Windows Firewall is blocking QuickBooks Windows 11 or any other version and you still can’t fix it, don’t waste time troubleshooting alone. Call 1.866.408.0444 for expert support and get QuickBooks working smoothly again!

 

Also Read: QuickBooks Tool Hub