Here is the list of Best 10 Antivirus Applications of 2009 Most of these come with following testing certifies … ICSA Certified VB100% Certified W.C.L Level 1 Certified W.C.L Level 2 Certified 01. Kaspersky Anti-Virus Kaspersky Antivirus often treated as the best available Antivirus application and has a special version for file servers. It covers almost all sections needed for a top class security. Kaspersky provides hourly virus definition update to keep you up-to-date. 02. BitDefender Antivirus BitDefender is one of the best antivirus with top class defending ability. It provides hourly definition updates for latest threats. BitDefender comes with P2P File Sharing and Registry Startup Protection but lacks Email scanning. 03. Trend Micro Trend Micro is a well known and popular antivirus with Spyware [&hellip