What is Wireless Network?

It's only been a while since computers went from being a luxury to a necessity. Before, only the wealthy had a computer and a network was used only in large corporation. But, a decade or so later home users became equipped with one or more computer at home. And Internet access went from not being available to dial-up connection to wireless.

As the Internet and the World Wide Web expanded and became a large part of our culture other forms of media became less and less popular. People use the Internet to read the news, check weather, to find recipes, sport updates, and so on. The struggle changed from getting fast Internet connection to how to share Internet connection among different computers.

This left the task of how to share Internet connection among two or more home computers to crafty hardware and software vendors. The solution rose. Network. For home users to share Internet connection among computers the computers must be networked.

Traditionally to connect computers together, the use of a physical medium, such as a phone wire, coaxial cable or electrical wiring was needed. But recently home users can network their computers by using wireless technology.

Getting wireless in you home is quite easy. All you need is a wireless access point or router that broadcasts the signal your Internet provider emits. Remember that an internet provider can offer a wireless router for your home; however, this will not increase the speed of your internet. Once you have these items, you can connect wireless antenna network cards to your computers to receive the signal.

Although, having the signal broadcast is the easiest way to network your computers and laptops at home, you may have to secure the signal. This is because if you can get Internet signal in your basement office and even on the laptop in your bedroom, then that same signal can travel 80 feet to your neighbor’s bedroom or 50 feet down the street. So, a hacker looking for insecure wireless connection can use your internet from his car parked on the street.

This doesn’t mean you shouldn’t use wireless. It only means you should take the basic precautions to secure your wireless Internet to prevent hackers or others from taking your personal information. Find out how you can secure you wireless Internet in six quick steps.

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You can protect your computer from viruses without expensive software. Instead, follow these simple tips:

Stay up-to-date on all system updates.

Don't download any email attachments you weren't expecting.

Avoid freeware and peer-to-peer sharing sites.

Use alternative web browsers and email software.