Go in Device Manager and check Show Hidden Devices. You'll see the old
network card; remove it.
--
Regards,
Andrei Ungureanu
www.itboard.ro
"Newbie" <(E-Mail Removed)> wrote in message
news

4CBF77E-B097-44BA-9DC6-(E-Mail Removed)...
> Hello,
>
> We have a bad networking card IP address is 192.168.1.100.
>
> We replaced new card with same address. Windows pop up the message said
> "you
> have same ip address, do you want to key in new ip address."
>
> How can I get rid of old networking card setting?
>
> Thanks
>