Internet connection problem validating identity
Please read the entire post & the comments first, create a System Restore Point before making any changes to your system & be careful about any 3rd-party offers while installing freeware.
Start 3] The Network & Internet Diagnostic & Repair Tool in Windows 10/8/7/Vista will help you identify the potential issues preventing network connectivity, and it automatically takes appropriate steps toward correcting them. Check Specify Authentication mode and choose User Authentication. Click OK to close Middlebury College Wireless Network properties. 15] Go here if you receive Another computer on this network has the same IP address message.16] This post may help you if you receive An error occurred while Internet Connection Sharing was being enabled message.