i just used avast32 and i knew i had a virus cause all my exes are the default icon i would download and exe and it would be the icon that it came with but when i restarted or shut down the next time i looked at the icon it would be the default...the virus is win32:hantaner that all my exes are infected with. how do i remove this virus and keep it from infecting all the exes i d/l and how do i repair the exes i have now cause avast32 cant repair them