Windows Firewall What And How Basics

What is a firewall?
Firewall is a software or hardware that helps users find and keep away all malware from your PC. Firewall software is the most effective way to help protect your PC. It is also important to activate the firewall before connecting to the Internet.

Need Firewall -
the actual computing environment has become very unreceptive. Therefore, it has become very important to obtain comprehensive protection for computer security in another way hackers can access your PC and your important data. Apart from hackers, the computer can also get affected by viruses and other malware. Firewall is used as a preventive measure to stay away from all those harmful elements.

How does Windows Firewall work?
Windows Firewall monitors all network traffic is enabled. Firewall keeps track of all communications originating from the PC and also prevents the PC of all the required elements.

If necessary, the firewall dynamically opens ports and allows the computer to receive traffic that you have specifically requested, as a Web page for which you have clicked on the address.

Windows Firewall also allows the user to block traffic unidentified, who can reach the PC. For special applications such as networking, hosting online games, or hosting the Web server, you can select the ports you want to leave open. This allows others to make connections to the computer, but can also reduce security.

S is always recommended that a firewall product should be well aware of the basics of Windows Firewall and how to use.

However, the firewall configuration creates problems in navigating many websites, such as gambling sites, web servers or other. If you are struggling with these problems, these problems can be well treated, with the help of technical experts.

(Note - Apart from the problems of Windows Firewall management, technical experts also help support the configuration of the complete PC security system.)

Benefits

* The Windows Firewall is considered of great importance to the great houses of the company. Serve as a network environment safe and central prevent hackers stay away from computers and crucial information.
* Provides secure web browsing environment, and reduces the problems of theft of data possible. It also decreases the percentage of internal threats.
* If you want a comprehensive, Internet. You can customize the configuration of the firewall. This can help block the unwanted single IP address, but the rest would be nice operation.
* You may choose the protocols to be included in the firewall filters. You can customize some of the protocols used are: IP, HTTP, TCP, FTP, SMTP, etc.
You can * customize the firewall to allow or block any port number

How to configure Windows Firewall on your PC

* Click the Windows icon and select Control Panel
* Click System and Security.
* Click on Windows Firewall
* If a green check mark is visible, you are running Windows Firewall.

Types of firewalls
There are several types of firewalls can be configured on your PC. These are significant -

* The packet filtering - This firewall used to examine the available information in the packet header of the message.
* Gateway application layer - This firewall working in the application layer protocol and it works quite intelligent than packet filtering firewall.
* Circuit-level gateway
* Hybrid Firewall

Source from Articlebase