What’s The Importance Of Windows Firewall? | How to Configure It? What’s The Importance Of Windows Firewall? | How to Configure It?
News    06/11/2019

What’s The Importance Of Windows Firewall? | How to Configure It?

Do you know what Windows firewall is? Follow the guide to find out how to configure the firewall and how it can help you keep your data secure from online threats.

What is windows firewall and how to work with it

Firewall - what is it? A useful feature in the operating system or ineffective means of protection before answering this question, we have to find out what the firewall is doing and how to configure it correctly.

Here we are talking about firewall software and you can check this to learn more about firewall hardware.

Firewall Functions

Acting as a defender of the system, this function avoids viruses from infecting your computer files and supports correct operation as a whole. At the same time, during your "wandering" through the firewall (which we have examined earlier), it analyses data that is transmitted through the Internet in the form of packets, matches information about them and, if they contradict and do not comply with the rules, block them and close access to your pc.

How to configure a firewall?

In order for the program to function correctly and not make it difficult for you to work on the Internet, you must correctly configure it. That is, to prescribe their own rules. Below we describe how to configure. From the user, you only need to activate it. This can be done as follows:

The second step is to configure the allowed connections and exceptions. This is done in two ways: either you prescribe the program (those programs) that are denied access, or each time the system encounters an attempt to launch a new application, set a rule (that is, allow or deny access). Constantly you do not have to choose, once you specify the rule for the system, you can forget about it.

Also Read: How to Shortlist The Best Antivirus Software To Get Rid of Viruses

That is, the computer will use it every time. You can deactivate a rule at any time through the "Control Panel" - "Windows Firewall". Whether to use a standard system protector or better to install a third-party application is up to you, but, according to experts, an excellent firewall is installed in the latest versions of Windows OS. What it is, you now know!

malware crusher

In the process of interaction with a computer, many of us quite often encounter the work of a firewall, and not fully understanding that this is a firewall, why it is on the computer and what functions it performs. Some manage to differentiate it and the firewall, disable the firewall altogether, declare the equivalence of different types and so on. In this article, I will try to shed light on this topic, tell you what a firewall is, why use it, what its specifics are, explain how to turn on and turn off as well as add a software product to the firewall exceptions.

So what is it? A firewall is a device or program designed to inspect network traffic and block it if the specified traffic does not match a specific set of rules. These rules are both systemic and user-generated, allowing you to cut off unwanted cyber-intrusion into the user’s network by third parties and malicious programs.

That is, in essence, a firewall is usually used to protect the network and block unwanted information transmitted through a computer network. In addition, it can serve for network monitoring purposes, keeping a log of the activity of various programs, services, and so on.

How to work with a firewall (for example, Windows 7)?

After we define what a firewall is and what its function is, we will decide how to work with it. Starting with Windows XP SP2, the firewall is an integral part of Windows operating systems.

  • To check its activity on your computer, go to the “Control Panel”
  • Switch the "View" in the upper right to "Small Icons"
  • And, having found the corresponding icon of the firewall, click on it.
  • If you see a green shield with a checkmark - it means your firewall is working, if it is red - then for some reason it is disabled (the reasons may be user intervention, virus programs, system failure, etc.).
  • Green Shield - Firewall Works
  • On the left are various options for working with a firewall.

Tips to Prevent virus and malware from Infecting Your System:
  1. Enable your popup blocker: Pop-ups and ads on the websites are the most adoptable tactic used by cybercriminals or developers with the core intention to spread malicious programs.
    So, avoid clicking uncertain sites, software offers, pop-ups etc. and Install a powerful ad- blocker for ChromeMozilla, and IE
  2. Keep your Windows Updated: To avoid such infections, we recommend that you should always keep your system updated through automatic windows update.By doing this you can keep your device free from virus.According to the survey, outdated/older versions of Windows operating system are an easy target.
  3. Third-party installation: Try to avoid freeware download websites as they usually install bundled of software with any installer or stub file.
  4. Regular Backup: Regular and periodical backup helps you to keep your data safe in case the system is infected by any kind of virus or any other infection.Thus always backup important files regularly on a cloud drive or an external hard drive.
  5. Always have an Anti-Virus: Precaution is better than cure. We recommend that you install an antivirus like ITL Total Security or a good Malware Removal Tool like Download Virus RemovalTool


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