run the following commands on cmd : ipconfig /release ipconfig /flushdns ipconfig /registerdns ipconfig /renew netsh winsock reset catalog netsh int ip reset reset.log netsh winsock reset restart the machine source : http://www.techspot.com/community/topics/connected-but-no-internet-windows-xp-both-ethernet-and-wireless.110030/
step 1 : run ISE as Administrator step 2 : run ipconfig command choose adapter to set eg. "Ethernet" step 3 : run netsh : netsh interface ip set address name=”[Adapter Name]” static [IP] [Subnet Mask] [Default Gateway] eg. netsh interface ip set address name=”Ethernet” static 192.168.0.200 255.255.255.0 192.168.0.240 or use DHCP : netsh interface ip set dnsservers name=”Ethernet” source=dhcp netsh interface ip set address name=”Ethernet” source=dhcp Njoy !