Convenient Solutions to Troubleshoot Windows Firewall is Blocking QuickBooks Issue Firewall is Blocking QuickBooks If you are unable to run the QuickBooks application due to restrictions and limited access, you might be facing the Windows firewall is blocking QuickBooks issue. This error message can prevent users from accessing the multi-user mode, connecting with the network or Internet browser. You can eliminate the Windows firewall is blocking QuickBooks Desktop error by using the common reasons and effective solutions provided in this article below. If you are unable to perform the troubleshooting steps or resolve the error message on your own, you can reach out to us at 1.855.738.2784 to get assistance from our team of QB professionals. Possible Reasons Why You Are Getting Windows Firewall is Blocking QuickBooks Error Windows firewall blocking QuickBooks multi-user issues can arise due to the common triggers listed below – •Your QuickBooks Desktop has become obsolete, or the current version has been discontinued, which is causing compatibility issues and causing the firewall to block it. •3rd party or anti-virus programs are posing QuickBooks as a threat, which is causing blockage while running the application. •Windows firewall is set to include QuickBooks in its blockage list, and the firewall settings are misconfigured. •Essential ports used by QuickBooks to access the websites and pages is inactive or disabled on the device. How to Eliminate the Windows Firewall is Blocking QuickBooks Enterprise Issue? If you are facing the QuickBooks firewall blockage error, you can use the solutions provided below to address it – Solution 1 – Add QuickBooks to the Firewall Exclusion List from the Advanced Settings You need to ensure that QuickBooks is excluded from the firewall blockage by modifying the advanced settings. •Click on the Windows Start menu and type Firewall in the search bar to select access the Firewall utility. •Next, go to the Advanced Settings tab and right-click on the Outbound Rules option to select the Program menu. •Hit Next and choose This Program Path, followed by hitting Browse and choosing an executable QB file. •Hit Next again and click on Allow the Connection to access the pop-up window and mark all the profiles. •Create a new rule named QBException.exe and create Outbound Rules in the same way to provide proper access to QB. Solution 2 – Modify and Review the Anti-Virus Settings to Prevent QB Blockage You can tackle the Windows firewall is blocking QuickBooks database server manager error by modifying the anti-virus settings. •Press the Windows icon and type Settings in the search bar to select the Settings tab and click on the Update and Security option. •Choose Windows Security and click on the Virus and Protection option, followed by selecting the Manage Settings option. •Next, from the Exclusions field, select Add/Remove and choose the Add an Exclusion option to select QuickBooks from the app list. •Lastly, rerun QuickBooks and check if you are able to run the features without restrictions and access issues. Conclusion You can effectively dismiss the Windows firewall is blocking QuickBooks issue by using the solutions given above. If the error code persists, you can call us at 1.855.738.2784 to get direct assistance from our QB experts.