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Sunday 27 March 2011

Firewall


Firewall

Firewall is a system used to secure or protect a computer or a network from unauthorized access by outside users. Usually,

it is applicable when using internet and a network.

According to the type of firewall software, it is easy to configure so that each connection is monitored. Microsoft Windows

has built-in Firewall in all versions of latest operating software (XP, Vista and 7).

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