Malware
What is it?
Malicious software intended to damage computers, servers, or handhelds. Also possibly to take control of the device it is on.
How to prevent Malware from getting on your computer
Get an antivirus software, update it constantly if it doesn't update itself.
A firewall
Common sense, if something looks fishy, DON'T GET ON IT!
Types of Malware
Virus
Copies itself illegally, intended to shut down or break a computer, needs contact to spread.
Trojan Horse
Seems legitimate but allows access to someone else onto your computer.
Spywhere
Something that gets on your computer and secretly obtains your personal information.