I’m sure you often see different antivirus software packages, some labelled Antivirus 2008 and others Antivirus 2009 or some derivation from it. What this indicates is the version of the software. It’s important to understand this differentiation as it directly impacts the level of protection you’ll get from it. As you can probably guess anything labelled Antivirus 2008 is likely to be older than the 2009 version.
It’s important to go with the latest version because new viruses appear on the internet every day and it’s critical to have the most up to date