The Most Deadly PC Viruses Ever Known

List which is given below is the deadly computer virus

the world has ever seen causing $100 billion damage world wide.

CIH (1998)
Melissa (1999)
ILOVEYOU (2000)
Code Red (2001)
SQL Slammer (2003)
Blaster (2003)
Sobig.F (2003)
Bagle (2004)
MyDoom

(2004)
Sasser (2004)

so, always be protected by using better antivirus. You can see the list of good antivirus available in the market here:

CHECK HERE TO SEE THE LIST