AVG is one of best anti-virus security software among list of free effective Anti-Virus programs. AVG pro version 9.0 was released a while ago, now version 9.0 of free edition of AVG is also available for download and use. This software program protects system from online and other malicious threats.
It has number of features including: LinkScanner, Email Scanner, Anti-Spyware etc. You can also get latest security updates for the software to keep system protected from new threats. AVG free edition is available for single computer and for non-commercial purpose. It works fine on Windows 7, Vista, XP and 2000. Download AVG 9.0 anti-virus free edition to keep system protected form viruses and other malicious threats.