How does virus spread and how
virus is activation?
1.EMAIL
The viruses are most commonly spread through emails. An email may contain an infected file
attachment. Virus can spread if the user opens and downloads an email with infected
file.
2.networks
Virus can spread if the user connects with a computer network that contains
virus. Internet is an example of such network. When a user downloads a file
infected with virus from internet, the virus is copied to computer. It way
infects the files stored on the computer.
3.Removable Storage Media
Flash drives and CDs are important means of exchanging data. A virus can
also be copied from one computer to other when the user copies infected files
using these devices.
4.Pireted Software
The illegal copy of software is
called pirated software. Virus can spread if the user installs pirated software
that contain virus. a variety of pirated software is available in CDs and from
internet. Some companies internationally add virus in the software. The virus
is automatically activated if the user uses the software without purchasing
license.
Activation of Virus
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