We had a post before as link below. Have you tried to use sfc /SCANNOW
command.

The page failed to load - Network and Sharing Center
http://chicagotech.net/netforums/vie...hp?p=8722#8722

--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"Tony" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Can anyone please help.
> I have Vista 32 bit ultimate, when I try to access the Network &
> Sharing Center it says page failed to load.
> The pc will go on line via my lan connection, but is very very slow
> opening pages and collectiong email.
> I have searched google and qute a few people have had this problem
> but there deson not appera to be any fix for it.
> I have tried sysytem restore and reloding the nic card drivers.
> thanks in advance
> Tony

Thank you for the update.

--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"Tony" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Thanks for the link RObert
> The scan found lots of damaged Dll files which I replaced from my
> laptop. My windows update box is still blank but I think I have just
> missed a DLL
> Thanks
> agin
> Tony
> On Sun, 7 Dec 2008 22:43:48 -0600, "Robert L. \(MS-MVP\)"
> <(E-Mail Removed)> wrote:
>
>>We had a post before as link below. Have you tried to use sfc /SCANNOW
>>command.
>>
>>The page failed to load - Network and Sharing Center
>>http://chicagotech.net/netforums/vie...hp?p=8722#8722