How are virus created?

Computer system infections are created by individuals who wish to cause harm to others, or who wish to get control over somebody else's computer. The simplest method to create an infection is to take some existing code and customize it a little. This new code can then be distributed to others, who might unsuspectingly run it by themselves computers.  check out this site Once the virus is running, it can do anything its creator desires it to, consisting of deleting files, taking information, or sending spam. More sophisticated viruses can be extremely difficult to discover and get rid of.