yeah
By you opening it.
yes
You usually become part of a botnet by a virus infected program/game.
yes .why not it will infect the computers memory too.
Yes, most of the computer virus have security threat to the infected computer. If your computer has been infected with virus, you should remove it quickly.
40% of computer users have been infected by a virus.
Yes, if the removable disk is connected to your computer then it will be infected.
Yes it can. Your computer can get viruses etc from removable media such as an infected floppy disk. Yes, it can. It can be infected by removable media, such as an infected floppy disk.
Their computer could get infected with the virus. Their computer could get ruined. :(
Yes; this is why you should avoid opening emails from those that are not your contacts.
norton anti virus of course
Yes, it does. It has Adware. And, it infected my computer.