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Entries for March, 2009

How to close open ports: Zone Alarm PRO

Open application. Press “Firewall” in the left menu of main window than press “Expert”.
Here you have to select protocol and type a name of port you want to close.
Using this method you can close all open ports you want.

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What are computer ports?

When you are surfing the global network uses opens a number of ports. The most of software applications are intended for using of fixed port. As you can see on this picture Interne Explorer uses 80 port. Mail delivery applications such as Outlook and The Bat! use 25 and 110 ports. If you install [...]

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