A Look At Personal Computer Firewalls

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A Look At Personal Computer Firewalls

Author: MarcoMaseko Total views: 11 Word Count: 360

It is important to know how and why you should install a firewall with the onslaught of computer hackers, scammers, and viruses that are prevalent around the Internet. This is your first line of defense between your computer and data that is entering it. With one, you can avoid dangerous attacks that can wipe out your data or steal personal information.

The firewalls available vary widely and you must determine which type is suitable for your computer. It is likely that your firewall will already be set up and ready to use if your computer came with the Microsoft XP or Vista operating system installed. You must check that it is turned on and working properly. Your own software needs to be purchased if you do not have one of these later operating systems. Even with Microsoft XP, you may still want to purchase separate firewall software since the XP version doesn't get great reviews.

You can either visit a store that sells computer software or download a firewall product through the Internet - the most popular products available are Norton, AVG and McAfee. Even from the leading companies, there are plenty of low cost versions available, with prices varying according to the sophistication of the software.

Prior to the installation of your firewall, a few things must be taken into consideration. You must configure the program to allow the functions that you need, such as file and printing sharing. You will normally learn how to do this during the installation or by using its documentation to change the settings once the program is installed.

Parts of the Internet may be restricted by a firewall. This can happen if you use a local area network or a router, so it is important that you are familiar with how you connect. Secured networks in particular are difficult to access when you have installed a firewall in place. If you work from home or connect to a company computer, you need to coordinate with the IT department in your company before installing a firewall since they may have specific instructions concerning how to configure its settings so you are still able to connect to them.

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