I have been use avast for many years,but yesterday,something upset me,yesterday,I log on my online banking account as usual,suddenly,i found something strange,my online banking accouting has no money,but I remeberd I had just deposited €10,000 in my account a few days ago,this amazed me,i just thought someone use my account for"washing money",a friend recommend i do a virus scan,i did so,but avast detect nothing,i turn to avira antivir,antivir detect 10+trojan and virus,it included zeus,i think my account password has been stolen by the hacker use the trojan,and then transfer my money to his account,during this period avast still detect nothing until i found my online banking accounting is empty,I'm disappionted about avast,your should improve your detection!!!!