vote for the avst antivirus.others claim that our antivirus using media player function.this is the main reason they found out.but this feature make user friendly nature of an antivirus software.also low memmory usage.good virus remover.pc guard.trustable for workstations,every where.so i vote for the best antivirus in the world.avast,becauseno other antivirus similar to it.so poll starts.vote it.