Firewall is an essential application that saves the system from various threats such as malware, viruses, and various other unwanted programs. Sometimes the firewall blocks the internet access required to run QuickBooks and the company file. This type of error is much seen when the user runs QuickBooks in the multi-user mode. Keeping all the facts in mind, we have come up with this blog post, where we have tries to discuss the steps to configure firewall and security settings for QuickBooks desktop. Thus, keep reading this post for further information. You can also get in touch with our QuickBooks support team via our toll-free number i.e. 1-800-761-1787, and our team will help you in configuring the firewall.