If you are trying to connect to the wireless network then first you should know the wireless settings of your wireless network ( wireless network name SSID , Security key or password).

If you are not sure about the wireless settings of your router , then you will need to open the router setup page.
Click here to know how to check the wireless settings of the router.

If you already know the settings of your wireless network then you just need to connect to the wireless network on your computer.

What is the Operating system of your computer ?

 

WINDOWS ME /98 >>     WINDOWS XP / 2000 >>

WINDOWS VISTA / 7 >>     MAC OS >>

 

How to check the Operating system on the windows computer ?
Click Start ==> You will see " My computer" or " Computer ". Right click on it and go to Properties option. It will open a new window. On this window you will see the operating system of your computer.
OR click Start ==> Go to RUN ==> In the RUN box type winver and click OK.