How does a Worm Virus Work?

Worm and virus are often confused. A virus is a self replicating computer program that copies itself and infects your computer. A worm does not need to attach itself to a host or to a computer program in order to to you harm. A worm exploits your system’s security vulnerabilities and uses up your bandwidth. There are many commercial and free products available to help prevent this from happening to you. You can find more information here: