Do you know if you have your IP set up as being static or automatic? Example: http://www.instructables.com/files/deriv/F6Q/K91Y/H6WG6DTK/F6QK91YH6WG6DTK.LARGE.jpg In Windows 7: Right click the wireless icon on your system tray, click "Open Network and Sharing Center". On the top right of the screen, click "Change adapter settings". Right click your wireless network adapter, and click "Properties". Find "Internet Protocol Version 4 (TCP/IPv4)", click it, and then click "Properties." Then click "Obtain and IP address automatically". If you want to obtain your DNS servers automatically, you can change those as well. Please note that if you use OpenDNS or another web filter that requires you to use their DNS servers, this could shut off the filtering, or in some cases impact your ability to access the internet. In Windows XP: Click "Start", and go to Control Panel. Double click Network Connections. Find your network adapter and right click it, click properties, go to "Internet Protocol (TCP/IP)" and click "Properties". Then click "Obtain and IP address automatically". If you want to obtain your DNS servers automatically, you can change those as well. Please note that if you use OpenDNS or another web filter that requires you to use their DNS servers, this could shut off the filtering, or in some cases impact your ability to access the internet.