What is Firewall - Best Firewall For Free

The article will tell you about what is Firewall and what is the best firewall available for Free. So what is Firewall? Firewall acts as security guard for your computer. It keeps your files and programs out of the reach from hackers while you are on internet. Just think about it, have you ever visited a building where you've been asked to show your id to have an access to that particular building. Firewall acts like the same.

Most of the hacking takes place by some piece of software. That hacking software once penetrated to your computer, can gains access to your entire computer. This becomes dangerous, because if you are like me probably you store sensitive information such as your passwords, bank ids, family and friend pictures etc..., and that can be stolen by that hacking software.  Once stolen, you can imagine what havoc it can produce to your life. Everyday we hear news of identity theft, credit card stolen, internet hacking has become quiet normal. Firewall act as your protection against those hackers or their hacking software.

Firewall, as the name suggest stops the fire, meaning stopping hackers, intruders from you computer, and not allowing them to spread a fire within your computer system.

Doesn't anti-virus software prevent hackers? No my friend, please do not be confused firewall with anti-virus software. Anti Virus software does not prevent your computer system from direct attacks against your system. With only anti-virus software running, your computer can easily be hacked and sensitive information be transferred over to the intruders hand. It's recommended to run firewall with an up-to-date anti-virus. To learn more about anti-virus you can click.

If you want to protect yourself from intrusion, identity theft then I suggests downloading a firewall for yourself.

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