It's not top antivirus for 2008,it' 2007 years. Choice a anti-viurs software ,we willpay attention to which is the safest, fastest, smallest,cheapest? I think Today’s best anti-virus software come with multiple virus scans, allowing you to schedule scans in advance, giving you access to a variety of location-specific scans and even real-time scanning, which scan your computer every few minutes for viruses—stopping them before they can do damage. So the top antiviurs is disavailable,choice you a anti-viurs software which you like. Forrest Brothersoft Support