Pc keep identifying Network

[along901143]

Hello..
i have problem with my pc...
my pc keep identify network and cannot access to the internet.
i using LAN...
i try to reistall driver,reset LAN adapter...
But my problem not solved.
What should I do??

 

[mrdemon]

More info for this:

How are you getting onto the net ie: Modem Direct or router.
Does your router have a DHCP server,