Whenever you use Internet in your computer, your PC is always at danger of getting malware infection. Whenever we use the Internet, some data is downloaded on your computer and some data is uploaded from your computer. To keep a computer safe from viruses, the user cannot trust only one product. A layered defense is advised for better security. Also, taking precaution is better than heal. A firewall should be installed on your computer as an early line of protection.
Firewall is a security tool which usually oversees the incoming and outgoing data when you are online and it automatically blocks or prompts you whenever it notices suspicious actions. That's why we always need a credible firewall software. The value of a firewall cannot be magnified. If you want full security, you should also install a firewall software in your PC. A firewall can stop dangers that your antivirus may fail.
Finding, configuring, and running a firewall can be a hard task for an average user. They may also mess up your system if handled without attention. It is needed to make a restore point or make a full back up of your computer. Firewalls exist at software and hardware level but normal users usually use software firewall. I'm going to share 5 best free firewall for Windows 7. These firewall programs available for Windows are absolutely free to download and use.
Comodo Free Firewall
This simple Comodo Free Firewall is for personal use in Windows 7. It is available for 32 and 64 bit versions of Windows 7. There has been latest release which is version 5.1 and have lot of improvements. The user interface is fairly changes along with a new pop up layout. The user can simply take Comodo Time Machine snapshots or make Windows restore points. It promises to hide your computer’s ports against hackers and will also stop malicious software from transporting your private data over the Internet.
The Comodo Free Firewall will observe all aspects of communications between your computer and the Internet. Defense+ monitoring tool now holds built-in sandbox which combines file system/registry virtualization to fight unknown malware. Defense+ also sandboxes all strange applications by default until they are inspected. Using new sandboxing component, the number of alerts has been notably decreased and user is less bothered now.
The firewall has a list of over two million known computer-friendly applications. If a file is not on this ‘safe-list’, the Firewall instantly alerts you to the risk of attacking malware.The download package combines Firewall + Antivirus but installation wizard lets you select any or both of them for installation.
Zone alarm basic firewall is one of the most famous free firewall software for Windows. ZoneAlarm is a 2-way firewall and operates on 32-bit and 64-bit editions of Windows 7, and still the worlds most downloaded firewall software.
It is very useful in stopping Internet attacks at the front door and even catches thieves on their way out. Its 2-way firewall actively defends against inbound and outbound attacks while making you hidden to hackers. With its user friendly interface, even a beginner would be able to easily follow the pop up prompts. It stops hackers and prevents viruses & spyware from stealing your private data and sending it out to the Internet. It functions great with almost all antivirus software. The firewall is very easy to set up for an ordinary user, its settings are best left at default. Its absolutely free for personal use.
PC Tools Plus
This great firewall is also free for personal use in Windows 7. It defends the user from malware and virus attack through supervising of network traffic. By default it is set to guard against most jeopardous applications but it allows advanced users to create or edit advanced packet filtering rules; IPv6 support is also included since PC Tools’ Firewall Plus 6 for Windows.
In the beginning, the number of warnings may be large but it will decline as time passes on. If the user does not want to receive announcement there is a Full Screen option available. Password protection for settings of Firewall can also be enabled. The firewall is available for 32 and 64 bit versions of Windows 7.
If you are looking for an average firewall to be used in Windows 7 then should try Outpost Firewall. The alerting and rule specifying system is easy and has been intended for normal users. The degree of safety can be set up easily. By default it is set to “Optimal” mode which watches most hazardous applications. In installation stage, it can be configured to auto learn mode for a week. This firewall is best for users who don’t want their active participation in making rules or handling pop up alerts often. It is entirely compatible with 32 and 64 bit versions of Windows 7.
PrivateFirewall is an another, fine defense solution for Windows 7. It provides good protections against intrusion, malware, hacking, phishing and other threat types. Its packet inspection, URL filtering, anti-logger, process monitor, and application/system behavior modeling and anomaly detection components block hackers, spyware, viruses and other forms of malware before they can make damage. It works fine on 32 and 64 bit versions of Windows 7.
Related: How does a firewall work