Billions.... and billions...... and billions.... and billions.... You can make a virus that will start deleting your windows/programs with notepad... Hope this helped :)
Hundreds of thousands. But The major ones are Trojan, Malware, Spyware, worms etc. Just stay away from file extensions you don't trust. don't download a .exe file for a word document
I have no idea
Computer viruses are currently unable to spread to humans.
All of them.
20 Common Types of Viruses Affecting Your Computer. When we talk about computer security, the virus is the leading threat. It can destroy a single program or the whole computer system instead
People are trolls
BOTS (acclaim) doesn't or will not give your computer viruses. I've played it for many years and have gotten no viruses. So, if you were thinking about downloading it, it won't give you any viruses.
A self replicating computer program is on that repeats itself over and over. Many Computer Viruses are designed to do this. For more information on computer viruses visit Answers.com
mabey
About 200 new viruses are released into networks a year.
300,000
Many programs today have security features built-in which are designed to stop viruses from infecting your computer. The main program that does this though is called an anti-virus program. This type of program removes viruses from your computer and sometimes attempts to stop viruses from being installed or even downloaded. There are many free programs of this type, such as AVG or Microsoft Security Essentials.
i don't know that's what I'm trying to ask you computer
Their are many viruses.the best thing you can do is have firewall.