First try this!
1. Click Start, please type "inetcpl.cpl" (without quotation marks) in the Start Search bar and press Enter to open the Internet options window.
2. Switch to the Advanced tab.
3. Click the Reset Internet Explorer Settings button.
4. Click Reset to confirm the operation.
5. Click Close when the resetting process finished.
6. Uncheck Enable third-party browser extensions option in the Settings box.
7. Click Apply, click OK.
Try to see if it works.
Also, check this site for more information!
http://www.webanswers.com/technology-computers/troubleshooting/internet-explorer-will-not-connect-to-the-internet-202d3f
I hope this helps!
Brett M,
Windows Outreach Team