I would check the router firmware first. this link may help,
Vista Internet Access IssuesVista: Can't access some secure web sites ...
don't fix the problem, try to use FireFox because some web sites and coding
may not be compatible with IE 7. ...
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
How to Setup Windows, Network, VPN & Remote Access on
"Insspirito" <Insspirito@discussions.microsoft.com> wrote in message
> Hello, I'm haveing very wiered problem!
> I'm getting "Internet Explorer cannot display the webpage" on some
> I can access all of the websites out there except very few are kida
> blocked?. I know those sites are not down as I'm reciving email newsletter
> from them. When trying to diagnos the problem I'm getting "www.xyz.com" is
> not set up to establish a connection on port "world wide web service
> with this computer "
> Any ideas ? My suspects are McAffe and PunkPuster
> Thank you !