Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test. Comodo Free Firewall software ...

This is the best tool to manage the native firewall from Windows 11, 10, 8.1, 8, 7, Server 2022, 2019 ... notifications system is now available for free and the program does not require activation ...