Not sure how many things you've tried (disable firewall, delete adapter/uninstall NIC, look at ipconfig/all, look at route print) but all else failing I'd run netcfg -d if there are no apparent...

Ah, okay - I misread your original post.

I've solved my problem with: netcfg -d


C:\WINDOWS\system32>netcfg -d
SetupDiCallClassInstaller Erorr: 0x6
SetupDiCallClassInstaller Erorr: 0x6...

There are five ideas here. None of them helped me but maybe it will work for you: [Fix] Network Connections Folder is Empty in Windows, Not Showing Network Adapters List - AskVG

Pretty much same problem here. Surface Pro 3 with Win10 Pro with Hyper-V enabled. I also had Citrix NetScaler Gateway Plugin installed (VPN software) so not sure if that is related. Right after...