Concerns over security software. By Chris Long, Click producer

"There are many ways to provide security, one of which is to keep harmful elements away from those parts or people they may want to damage. Exclusion is often the only way society can defend itself.

"It is much the same for people that go online, where the main focus of security is keeping our data safe."

"Windows Vista, as the new operating system is known, brings a whole new way of dealing with how data is controlled within the operating system.

"Essentially, programs, including Microsoft's own, will not be given the privilege to write data just anywhere on the computer as they do in XP."

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