There are a couple of things we can look at. Open internet explorer and click on tools at the top, select internet options, select connections, click on lan settings, put a check mark i the box next to automatically detect settings. clicl OK and Ok. Next, open my computer and open my network places then click on shownetwork connections. Right click the local network icon and select properties. Highlight the Internet ProtocolTCP/IP and click on properties, Mark the box Obtain IP address automatically and mark Obtain DNS server address automatically click OK then OK and reboot and try Internet Explorer.