Summary: Use Windows PowerShell to fix the network connection profile on your laptop running Windows 8.1.

 How can I use Windows PowerShell to fix the connection profile for my home network on my laptop
           running Windows 8.1?

 Use the Get-NetAdapter cmdlet to verify the interface index, and then use the 
           Set-NetConnectionProfile cmdlet to specify the network category, for example:

Set-NetConnectionProfile -InterfaceIndex 9 -NetworkCategory Private