Check out the most used antivirus and downloaded at the moment, are useful in addition to the free full version, Avira, Avast and AVG:
Currently the Internet offers many risks, and our computer is often attacked by viruses and other forms of attack that somehow affect our system. Therefore any antivirus free download available:
Avira
Avira AntiVir Personal FREE Antivirus is a reliable free antivirus solution, that constantly and rapidly scans your computer for malicious programs such as viruses, Trojans, backdoor programs, hoaxes, worms, dialers etc. Monitors every action executed by the user or the operating system and reacts promptly when a malicious program is detected. Avira AntiVir Personal is a comprehensive, easy to use antivirus program, designed to offer reliable free of charge virus protection to home-users. It is for personal use only, and is not for business or commercial use.
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Avast
Free Antivirus that often outperforms paid products. It provides the minimum protection you should have — great protection against viruses and spyware. It is light and runs smooth. As any anti-virus program, always update the virus definition files that have your system protected of the latest threats.
AVG ANTVIRUS
AVG is the world's most downloaded free anti-virus security software. AVG Anti-Virus Free protects your system for basic online activities. Whether it's surfing the Internet, web searches, or simply keeping in touch with friends on Facebook. AVG Anti-Virus Free Edition 2011 allows you to:
- Surf and search with confidence AVG LinkScanner's® real-time protection
- Stay protected on social networks with AVG Social Networking Protection
- Stay up-to-date with the latest threat information from the AVG Community Protection Network and AVG Protective Cloud Technology
Download Avg Antvirus