To protect your pc, phone or tablet, from malware dangers, existing on the internet, you need a protector- this is called a Firewall. A lot of exchange happens between your computer and servers/ routers in the cyberspace and the work of Firewalls is to monitor whether the data is safe or not. A Firewall does this by establishing whether the packets meet the set rules and thus they are accepted or rejected. Most of the operating systems, whether desktop or mobile have a built in Firewall that can only be helpful to a certain extent. For better results, you need a dedicated firewall application.
And what are the benefits of a Firewall?
Protects your computer or any other gadget from unauthorized remote access
Imagine what would happen if someone took control of your data remotely. Watching the mouse move around in the control of an intruder who remotely takes control of your digital kingdom is petrifying. When the firewall is configured correctly on a modern OS, remote desktop access is disabled and therefore hackers are prevented from accessing your computer. A firewall also blocks apps access from unauthorized access.
Firewalls block messages linking to unwanted content
If you’re still running Windows XP without a firewall, you risk being attacked by malware that could easily manipulate your data. There is a lot of bad code on the internet that traverses the cyberspace in search of unprotected PCs. Your ISP can help in preventing this but this can’t last for long. To be sure, you’re protected; you must install a third party business firewalls. Consider also upgrading to Windows 10 or Linux so that you’re not an easy target for hackers.
With firewalls, your online gaming is safe
One of the most significant developments in the history of video games is online gaming. However, you should ensure that you are protected because this is a potential security risk. Online gamers that are using unsecured or compromised game servers are an easy target by malware. Yes, most publishers of these games are top on their game but it’s important to be sure of protection by having a firewall installed on your computer.
Often, firewalls configure themselves as per the requirements of the game. Here, you use a profile for the type of software available. Take advantage of the gaming mode or any other option that is pre-installed before launching your online game.
Firewall blocks unsuitable or immoral content
In addition to blocking unwanted messages and remote access of your computer, firewalls can protect personal directories from Ransomware and even block particular online locations.
Firewalls can be either software or hardware. These can be accessed using the administrator credentials for the router but to be safe, you must change the password immediately you sign in. If you are in any OS, you need a firewall so that you are safe from online attackers who can easily take advantage of your data or even render it useless. You cannot be assured of security with an inbuilt firewall, get a third party firewall for maximum security.