However, and this is important, if you are sharing and downloading files, watching YouTube, sending e-mails of shopping and banking, it will not offer the necessary protection.
If you also use your PC for banking or shopping you need the protection of AVG Firewall offered in AVG Internet Security 2012 to keep hackers out which will cost you about $55. Personally, for that price I would rather buy Norton which offers a wider variety of packages ranging from $40 to $80. But if you want free then AVG is an excellent choice. DOWNLOAD AVG Free