Computer Worm

What is a computer worm?

Computer worm is a self-replicating program that copies itself across the network.

A computer worm is different from the virus because computer worm can run itself and spread without a post program.

Worms mostly harm the network it always corrupt or modify the files on a targeted computer.

How do you receive worm?

You receive worm from open unexpected e-mail or others sent the files and documents that are sent as attachments with the message.

How to stop them?

Anti-virus and anti-spy ware software are helpful, but must be kept up-to-date with new pattern files at least every few days.

The use of a firewall is also recommended.

Safety

To prevent worm infection, first, install an anti-virus and regularly update the program.

Second, do not open unexpected mail and should not attached the files or programs.

Third, do not visit the web site that linked to others email.

Work sited

Worm

“Computer and virus and worm Resources | TechRepublic.”2 Dec 2008 <http://search.techrepublic.com.com/search/computer+and+virus+and+worm.html>.

“InVision.ca – Is a Computer Worm a Virus?.”2 Dec 2008 <http://www.envision.ca/templates/resources.asp?ID=212>.

“How to remove a Trojan, Virus, Worm, or other Malware?.”2 Dec 2008 <http://www.bleepingcomputer.com/tutorials/tutorial101.html>.

“What is a computer worm?.”2 Dec 2008 <http://www.tech-faq.com/computer-worm-virus.shtml>.