Whether you're using Windows Security Essentials with other security suites or simply doubling up a free and premium tool for added protection when online, you need to be sure that the utilities won't conflict with each other!
It is pretty vital these days to make sure your computer is suitably protected against the various online threats that exist. As such, having a firewall installed and configured is pretty useful. Windows has a built-in firewall that is pretty basic but easy to use, and for some people this is all they need.
