Tuesday, 23 February 2010

Sign Of Virus Infection

  • A file becomes corrupted
  • A program or file does not work properly
  • A file or program suddenly is missing
  • An unusual message or image is displayed on the computer screen
  • An unusual sound or music plays randomly
  • The available memory is less than what should be available
  • An unknown program or file changes without explaination
  • System properties change

source: Discovering Computer 2007 A Gateway To Information

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