Best Antivirus Softwares:
Every day, new threats and viruses are produced across the internet. They could be extremely dangerous for your computer if you don't block their access to your system. This could be easily done if you take advantage of a free antivirus download and install the antivirus software on your system. These applications watch your computer all the time and regularly update their database to be ready to protect your system against all kinds of new viruses and spywares.
There are lots of antivirus programs available which you can download and use many of them for free.
AVG
According to CNET and many online polls, AVG Anti-Virus Free is the best free antivirus software on the market. This fully functioning tool contains many features such as scheduled scanning options, link scanner, email scanner, automatic updates, and more.
Although many features such as server protection, technical support and diverse languages are not available in the free version of AVG, it still provides your computer system with enough protection you need.
AVG Free is compatible with Windows XP, Windows Vista, Windows 7 and many other operating systems.
Avast
Avast free antivirus is also a great free antivirus download available. This software contains a comprehensive antispyware and antithreat engine which block the access of any virus, spyware, malware and other threats from the internet to your system. It could detect threatening entities in any source including emails, files and even instant messages.
One of the excellent features of Avast antivirus software is its ability to discover unidentified threats and viruses beforehand, through its "heuristics engine."
Avast has been produced since 1988 and is said to be the most installed product in its category. It works on Windows 2000, XP, Vista and Windows 7.
Please note that if you want to use Avast for over 30 days you should register it (it's very easy and free). After that you need to repeat the free registration once in a year.
Norton Antivirus
Over the years, different reviewers has titled Norton's security suite one of the most effective antivirus softwares available, which is very powerful at detecting threats and viruses, especially new malwares, since the program recognizes potential threats based on their behavior.
Norton Antivirus software proves to be at the top of the free antivirus download market by including features such as speedy install, internet-ready options, almost instantly virus database updates, and so on.
Norton Antivirus works with all Windows versions, including 7, Vista, XP, etc.
