Firewalls, both hardware and software, protect computers from hackers and other online threats by blocking dangerous pieces of data from reaching the system. While hardware firewalls offer ...

A firewall is a protective system that lies, in essence, between your computer network and the Internet. When used correctly, a firewall prevents unauthorized people from accessing your network. A ...

Q: Should my company install a software firewall, or buy a dedicated hardware device for that function? A: As I tell my customers, deciding which type of firewall to use depends on what you're trying ...

To defend against data loss and theft, companies need as much protection as possible from external threats. Hardware and software firewalls prevent malicious traffic from reaching computers connected ...

Can you explain the differences between a hardware and software firewall? From what I can gather, pretty much all routers come with built-in firewalls, so do I really need to install firewall software ...

LAS VEGAS -- A corporation's data is one of its most important assets. Chances are, you're running security software such as a firewall to protect that data from external attacks, and an antivirus ...

Q: I have three computers. I use a cable modem to connect to my ISP. Is it better to have a software firewall like ZoneAlarm, or is it better to get a router with a firewall built in? A: In all ...

Some operating systems have a firewall built into the kernel. There are hardware-based firmware firewalls in your modems and routers. And then there are several third-party hardware and software ...

My PC was "violated"...<BR>The software based firewall proved to be totally ineffective. Zonealarm was not able to stop it, merely delay it.<P>I am now considering in looking into Hardware based ...