A destructive program that spreads from computer to computer is called a "virus." Viruses attach themselves to legitimate programs or files and can replicate themselves to infect other systems. They often cause harm by corrupting or deleting data, slowing down system performance, or even compromising security. Other similar types of malicious software include worms and Trojans, but viruses specifically require a host program to propagate.
A Computer Program
That program is called the Operating System.
Set of instructions is called a PROGRAM. And set of program is called a SOFTWARE.
a virus in a computer which is slowly breaking you computer and is hard to get rid of
Collection of computer program is Call Software.
Computer software is called either simply software, computer program or it can be called specifically by the computer software's name.
Computer software is called either simply software, computer program or it can be called specifically by the computer software's name.
Windows
The instructions for a computer are called programs.
Program
virus called cookies
program