To reset the Windows Firewall, Windows DNS, Windows TCP/IP and Windows Winsock, please perform the following steps to reset these components to default settings: Click Start - Run. Type: cmd Hit Enter. Type: ipconfig /flushdns Hit Enter. Type: nbtstat -R Hit Enter. Upon completion, reboot. Click Start - Run. Type: cmd Hit Enter. Type: nbtstat -RR Hit Enter. Upon completion, reboot. Click Start - Run. Type: cmd Hit Enter. Type: netsh int ip reset c:\resetlog.txt Upon completion, reboot. Click Start - Run. Type: cmd Hit Enter. Type: netsh winsock reset Hit Enter. Upon completion, reboot. Click Start - Run. Type: cmd Hit Enter. In Windows XP, type: netsh firewall reset Hit Enter. In Windows Vista and Windows 7, type: netsh advfirewall reset Hit Enter. Upon completion, reboot. http://www.smartnetadmin.com