https://communicators.ncsu.edu/blog/how-to-fix-windows-firewall-blocking-quickbooks-a-step-by-step-gu
https://communicators.ncsu.edu/blog/troubleshooting-windows-firewall-issues-with-quickbooks
https://communicators.ncsu.edu/blog/quickbooks-connection-error-resolve-firewall-blockage
https://communicators.ncsu.edu/blog/why-windows-firewall-blocks-quickbooks-and-how-to-fix-it
https://communicators.ncsu.edu/blog/quickbooks-can-t-connect-adjust-your-windows-firewall-settings
https://communicators.ncsu.edu/blog/how-to-allow-quickbooks-through-windows-firewall-complete-solutio
https://communicators.ncsu.edu/blog/windows-firewall-blocking-quickbooks-causes-and-solutions
https://communicators.ncsu.edu/blog/quickbooks-error-windows-firewall-is-preventing-access-how-to-fix
https://communicators.ncsu.edu/blog/solving-windows-firewall-conflicts-with-quickbooks-in-easy-steps