By encrypting the information between a computer and the wireless access point. Several methods are available of which WPA and WPA2 are now the most common
# Harder to secure.
If you go on a wireless network that isn't secure it doesn't require a password to get on. Starbucks is a perfect example of a unsecured wireless network.
Right click on the wireless adapter choose "View available wireless networks". After that just double click on the network which you want to connect to. If you want to connect to a secure network you have to know the security key which you have to enter before you will be able to use the secure wireless network.
Information on how to secure a wireless network can be found online on various sites including Microsoft, Lenovo and GeekSquad. Other sites providing this information are Kaspersky Lab, HowStuffWorks and WikiHow.
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Unsecured wireless network without MAC filter.
If you have wireless, that is not secure.
To make it secure you have to use encryption which is available in almost all routers.
You can't add wireless router to your computer. You can a wireless router to your network. If you do so, it does make your network wireless. In order to use your network wirelessly you need to have wireless adapter for all your computers you want to be connected wireless.
Nope!
Log into your router, enter the system password and secure your stuff. 192.168.1.1 <--- type this into your Ip address bar. Not working? Try the ones below. 192.168.0.1 192.168.1.254
It connects to your computer to make it wireless.