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Installing a Firewall
A firewall protects your computer by blocking or allowing traffic between your
computer and the Internet. Windows has a built-in firewall that helps to protect
your computer. For better security, purchase a router that has a built-in firewall.
You can also download free firewall software on the Internet.
Installing a Spyware Blocker
Spyware typically retrieves information about your Websurfing habits. It can be
secretly installed on your computer with a free download and can even be
installed just by visiting a Web site. Spyware can cause your Web searches to be
redirected and pop up annoying adds. Once your computer is infected with
spyware, it can be very difficult to remove. The key is to prevent infection in the
first place by installing spyware blocker software. Spyware blocking software can
be purchased online; and you can even download free spyware blocking
programs.
Connecting Local Area Networks
Your computer has an Ethernet connector that you can use to connect to a wired
network at home or in the office. If you have a wireless access point, you can
also get online using the built-in wireless LAN of your computer.
Connecting LAN
Wired connections are more secure and more stable than wireless connections.
You can connect your computer to the network while it is turned on. Refer to the
following to set up a wired connection:
1. Connect an Ethernet cable to the Ethernet connector on the computer.
