Anti-Virus, Firewall are two vital component of modern computer life. There are many free Anti Virus, Firewall software's available, but here we have mentioned only few antivirus, firewall software's, which are best among all the free Virus protection software's.

Antivirus softwares are programs that help protect your computer against most viruses, worms, Trojan horses, spyware, and other unwanted invaders that can make your computer "sick." Viruses, worms, and the like often perform malicious acts, such as deleting files, accessing personal data, or using your computer to attack other computers.

Firewall helps protect your computer from hackers who might try to delete information, make your computer crash, or even steal personal information such as passwords or financial data.

To help keep your computer healthy, install  Antivirus and Firewall. You must also ensure both the antivirus and firewall program are up to date. Choosing which antivirus, firewall package to use can be a daunting task. But that’s not a good reason to delay getting antivirus or firewall software onto your computer. Any antivirus software is better than no antivirus software and that is same in the case of Firewall too.                    

Free Anti-Virus

AVG Free Basic antivirus and antispyware protection for Windows available to download for free. Protection against viruses, spyware, adware and identity-theft.

Avast! 4 Home Edition is a full-featured antivirus package which includes Antispyware protection, certified by the West Coast Labs Checkmark process, and Anti-Rootkit detection

Comodo Antivirus has all the functionality of a paid AV without the price. Eliminates Viruses, Worms and Trojans from desktops and networks.

Free Firewall

ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic. Protects your PC free from viruses that slow down performance, and spyware that steals your personal information, passwords, and financial data.

Comodo Firewall Pro is free and offers the highest levels of perimeter security against inbound and outbound threats such as Protection against hackers, malware and identity thieves and helps block Malware from your machine before it can install itself.