I had the same problem, and did a system restore to prior to the problem.
Others have reported the same. Several days after the problem on Vista, I
had the same problem on XP, and did the same thing there. Good luck.
"Manjot Singh" <Manjot
> wrote in message
news:F35828AF-6328-49B5-82EE-...
> Reference to the above subject in windows vista suddenly stopped internet
> activity while working ok there is nothing problem in service provider
> because other computer on network work properly Os windows xp .
> The problem facing in Vista only when we reboot the system than internet
> and
> local networking work again.
>