I am using ESET one year in my computer. and i update it continual. but upshot i understand it cant definition new viruses and spywares. it is weak. my system was uncleaned by 2 virus, ESET was cant know one of them and cant delete one other. is use Kaspersky, it remove them well. i sayed this to my friend. he says peradventure i knowed before you and change my antivirus. Kaspersky was slow and heavy in scan and decreased my windows booting and i changed it to Avast! . I'm sorry for my bad english. do you know my talks and my purpose ?