Hi Usama asif,
I am supposing you mean your computer cannot connect to a free network connection. however you mentioned Internet explorer.
So we need more information and details about your issue.
We wonder if this issue only happens on specific device whit this free internet connection, have you checked this issue on other devices?
We also need the results and details after running Network troubleshooter, please tell us what’s the Diagnostic results after running network troubleshooter exactly.
If you have Internet explorer issues you could get more information from this link
http://windows.microsoft.com/en-HK/internet-explorer/internet-explorer-help
And you also could follow the general troubleshooting steps in this link
Wired and wireless network problems
http://windows.microsoft.com/en-us/windows/network-connection-problem-help#network-problems=windows-81&v1h=win81tab3&v2h=win7tab1&v3h=winvistatab1&v4h=winxptab1
Regards
D. Wu
