If you possess specialized software, you can do what ever you want if you have access to the network's router.
If you have wireless, that is not secure.
It needs a wireless card or it should be connected to computer connected to the wireless router you are using for your network.
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.
A wireless computer network connects through to the internet without being connected with wires. It gives you a fast and easy connection and is a modern technology.
Are you asking if the computer will get internet? If so... Yes. as long as the router is connected to a modem via network cable and also connected to the desktop computer via network cable.The computer will not connect to the wireless signal sent out by the router. Without a wireless card, it will only work if it is hard patched via network cable to a working modem. If you are asking if the wireless router will still work, even when its connected to a desktop computer with out a wireless card, the answer is also yes. and i this situation, a wireless card in the computer is completely irrelevant so I'm guessing this is not what you meant.
Every computer that is connected to a local area network or LAN should have an Ethernet card. For wireless networks, computers should have a wireless adapter.
If you have a computer which is not connected to Internet (or other networks, LAN, Wireless network...) you can call it a standalone computer.
One has to be connected to a base In a wireless home network, there is no requirement for a computer to be connected, via wire/cable. The modem must be wired to router is the only requirement.
Yes you can see other computers in a wireless network, each device has it's own unique MAC-address which describes to the computer what type of device is connected to the network. Using the 'Network' feature on the computer gives the person a graphical view of who is connected to the Network, this can be done by going to: Start, 'Network'.
This means that it is capable of functioning as a network printer (thus does not need to be connected directly to the computer) and can connect to a wireless network.
Whether or not a network cable is connected to your computer.
It is possible that the router (wireless network) that you are connecting to is not currently connected to a modem (the internet). In this case, your computer will say that it is connected to a wireless network, but the network is not connected to the internet. If you have access to the router, check to see that the router has an ethernet connection to a modem.