Just like us, computers catch viruses. And also just like us, computers can infect too. Except, most of these viruses are called Malware. These can be very dangerous to your computer if you do not know what to do. Here are the different types of computer viruses:

1. File - Infecting Virus: A virus that attached itself to an executable program. It is also called a parasitic virus which typically infects files with '.exe' or '.com' extentions. Some file infectors can overwrite host files and others an damage your hard drive's formatting.
...