There are varies ways in which your PC gets affected. You will be the victim of the existing computer viruses or worms and it is self-replicating computer program. It is being designed in order to infect multiple remote computers in an attempt to deliver a destructive payload. Most of the worms target to infected files, slow down the functioning of the PC, tries to steal your personal information or may install dangerous software's such as backdoors or Trojans.
These kind of worms can also affect operating systems running Microsoft Windows. It makes use of E-mail, file sharing networks, instant messenger, online chats and so on. This gradually, infects the files, corrupts installed applications and thus, will be successful in damaging the entire system. Later, it may also modify the essential system of the settings and make it more vulnerable. Ultimately, like the parasites these worms harm your system to a greater extent.
