Sunday 22 April 2012

Online Threats



Internet security
- Involves the protection of a computer's internet account and files from intrusion of an unknown user

         -  Unleashing destructive software programs
-        -  Hacking computer networks as sport

How to protect PC?
-         -  Well selected passwords
-         -  Change of file permissions
-         -  Back up of computer's data

    These are the threats that way infect your computer :

How to know my PC is infected?
  •       Your computer runs slower than normal
  •       Your computer stops responding or locks up often
  •       Your computer crashes and restarts every few minutes
  •       Your computer restarts on its own and then fails to run normally
  •     Applications on your computer do not work correctly





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