Viruses

What you know about the topic before your research

it is made to damge your computer

-What you wonder or questions you have about the topic before researching (at least 2)

how do they work?
what can they damege?

-Links to where you found the most useful information (at least 2, NOT Wikipedia, although you can use it to help you)

http://www.webroot.com/En_US/consumer/articles/computer-security-threats-computer-viruses
http://www.howstuffworks.com/virus.htm

-Bullet list of things you learned about the topic (at least 5)

-sharring files like music and files can bring you viruses\
-their are viruses that are made to delete files from your computer
-sytoms of computer viruses are called malware 
- malware symntoms are
Slow computer performance
Erratic computer behavior
Unexplained data loss
Frequent computer crashes
-a virus named \conficker virus ingected more than 10 million computer in 2009

-A short summary of how this topic connects/relates to you or your life

well ihave a computer and i can get a virus on it just like i can get one on my body but the difference is that in the cmputer they can hack me rob me and all other kind of stuff. so i must take care in the internet and my computer. a virus is a dameging "worm' that can be catch by sharing file or all does kind of things also you can ctahc it in webpages. it does not only damege your computer but can give you problems like erasing important files or secret files you have and also they can rob your bank account by viruses.

-Questions you still have (at least 1)

-why do people do this viruses?
-are viruses sometimes created alone?