Toptenreviews has released the ranking of the world's antivirus software for 2007, and compared to the 2006 list, there is almost no difference between these two rankings. Perhaps you would notice the only difference: the ninth place has changed from eTrust EZ Antivirus to CA Antivirus. However, these two different names actually represent the same product. It might just be that CA Company thought CA Antivirus was much easier to remember, so they changed the name. Therefore, these two lists are still completely consistent.
The ranking of the world's top antivirus software in 2007: