because it damage your system
It is unwanted program that mean harm
a c program for creat a virus
this are sunday virus, cascade virus, professors virus.
A Trojan Horse virus program poses as some other program.
virus spreader
A Companion virus
use the anti-virus program.
emulator is a program that allows a computer to emulate another program . This usually does not cause a virus
Stores the virus' program code that tells how to do everything the virus needs to do.
Generally, a computer virus attacks a file/program, and then injects a bunch of complex direction codes that make the program a zombie. So the virus basically kills and then mutates the code of a program, either making that infected program another copy of the virus that attacked it, or a powerhouse factory that automatically makes copies of the virus, which means that the program now is like a mass production factory making copy after copy after copy of the virus.
When you open a website or download a program that is infected with a virus.
Yes, babylon.exe is a virus. It is disguised as a translation program, but it can erase your data and infect your internet, anti-virus software, and many other programs.
It is a virus that is buried inside another program. SO when the program is run the virus does its thing. That is why a good virus detection software package is important and it is kept up to date.