http://download.cnet.com/Avira-AntiVir-Personal-Free-Antivirus/3000-2239_4-10322935.html
http://en.wikipedia.org/wiki/Avira_security_software
http://www.free-av.com/
http://download.cnet.com/Avira-AntiVir-Premium/3000-2239_4-10625882.html
http://www.cnet.com/topic-software/avira.html
http://www.free-av.com/en/news/49/avira_wins_cnet_editors_choice_award.html
http://reviews.cnet.com/antivirus-and-filtering/avira-antivir-personal-8/4505-3681_7-32896590.html
-
http://thedigitallabyrinth.blogspot.com/2010/05/ccleaner.html
