CA Anti-virus, a popular computer protection software widely used by by enterprises users, is now giving away 1 year free subscription.
Home and Home office user can get an year free subscription by filling a small registration from.
Upon completing the registration from, CA will forward the links to download and activate the anti-virus software. To grab your free subscription here.
You can read about other free software that protect computers in the article: The Three Must-Have Antivirus/Spyware Software Free Downloads