The software adds the Resident Shield, firewall, and identity protection modules.
The Link Scanner component has been improved to cut phishing threats further.
This software was incorporated into the AVG security product range released in March 2009.
According to AVG Technologies, the company has more than 200 million active users worldwide, including more than 100 million who use their products and services on mobile devices.
AVG Anti-Virus 9.0 is available in free and commercial editions.