@adamtheautomatorAdam Bertram Adam is an online business professional, Microsoft MVP, blogger, trainer, and published author. Setting up lots of Windows firewall rules is terribly time-consuming. It's not exciting and is prone to errors due to all of the clicking around in the menus. Instead, why not automate this process! In this article, you're going to learn how to quickly and easily add ports to the Windows 10 (and other OSes) firewalls using Excel and a simple CSV file as input.