wireless adapter

> Hello, I just bought a new gateway laptop with vista premium. I ran the
> wizard to connect to the Internet via a wireless adapter and router.
> Everything worked fine until I shut the PC off and then restarted it.
> When I click on I.E. I get the cannot connect to the Internet screen with
> the option to diagnose the problem. When I click on the diagnose the
> problem it tells me to turn on wireless capability, even though the
> wireless adapters blue light is on. I then have to run through the
> Internet connection wizard again to get connected to the Internet. This
> happens every time I restart the PC.
>