Many of the planets in our Solar System have a system of moons. But among the rocky planets that make up the inner Solar System, having moons is a privilege enjoyed only by two planets: Earth and Mars.
Functionally, the two arenât so different. Hardware firewalls are basically a specialized device running software. They can be set-and-forget solutions if the default configuration works for your company. Plus, because they run on a dedicated, hardened device, they provide a higher level of security.
To protect your computer and the information on it, put the security settings in your system and browser at medium or higher. Check the Tool or Options menus for how to do this. Update your system and browser regularly, taking advantage of automatic updating when it's available. firewall is a software program or piece of hardware that blocks hackers from entering and using your computer. Hackers search the Internet the way some telemarketers automatically dial random phone numbers. They send out pings (calls) to thousands of computers and wait for responses.