What is a computer virus?
Computer viruses small computer programme i can be to do your computr slow,erase the your data and more thigs can to do viruses.Computer viruses are programs written by "mean" humens,it spread from one computer to another, leaving infections as it traveltypes have viruses
* Viruses
* E-mail viruses
* worms
* Trojan horses
* spyware
What is the Viruses: virus is a small piece of software that piggybacks on real programs. For example, a virus might attach itself to a program such as a spreadsheet program. Each time the spreadsheet program runs, the virus runs, and it has the chance to reproduceby or wreak .this is come to our computer attaching to other programs
what is the E-mail viruses: The e-mail virus spread as an attachment to e-mails,its mailing automatically from the viruses programmes & some webs Some e-mail viruses don't even require a double'click they launch when you view the infected message in the preview pane of your e-mail software
what is the worms: A worm is a small piece of software that uses computer networks and security holes, A copy of the worm scans the network for another machine that has a specific security hole. It copies itself to the new machine using the security holes, and then starts replicating from there
what is the Trojan horses: The trojen horses are simply a computer program. The program claims to do one thing but instead does damage when you run it Trojan horses have no way to replicate automatically.it may claim to be a some games