You may want to check the DNS settings. This link may help.
DNS Aging and Scavenging Features
http://www.howtonetworking.com/server/dns.htm
--
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
"James" <(E-Mail Removed)> wrote in message
news:F67D6CC4-B3CA-4983-B4D8-(E-Mail Removed)...
> Hello,
>
> I just replaced a Win 2000 DC with a Win 2003 DC running DNS and DHCP.
> Users
> have reported some network problems. Email and network access to files
> works
> but users have been having problems accessing some custom programs on the
> network.
> From a cmd prompt I checked ipconfig /all and see the server I shutdown
> last
> night still referenced for DNS and WINS. How do I get rid of the old
> server
> and have the new one as the new DNS and secondary WINS?
>
> Thanks,
>
> James