Now we can be 100% certain that our children navigate the Internet without the possibility of accessing or finding content that's inappropriate for their age.
It's as simple as installing DNS Angel and choosing from the four protection options that are offered, which consist of four DNS servers. Upon picking one of them, the configuration will be automatically saved and you won't have to go back and modify anything manually.
If you want to go back to the initial options, you should follow the same process but in reverse. This makes for controlling what our children see a very simple task indeed.