Question : Internet connection slow windows 2008 r2

Hi

I have network of 10 computers and just recently replace windows 2003 sbs to windows 2008 R2 Foundation edition, after adding computers to DC and installation of Sophos Antivirus 4.0 all clients has very slow connection.
I have check the NIC Speed Duplex and it is set to Auto

Answer : Internet connection slow windows 2008 r2

You may have some networking conflicts. Your server should be doing DHCP and DNS and the router should be set to disable DHCP and not have any DNS entries. Try setting up just your server (no clients) and see if you can get speed back. ... Thinkpads_User