Windows did not detect any networking hardware after upgrading to Windows 10 from Windows 8.1

After upgrading both my Toshiba & HP Windows 8.1 Laptop -

I got an error " Windows did not detect any networking hardware ". Both LAN & WiFi devices are in Device Manager, working prior to upgrade to Windows 10 from Windows 8.1
Answer
Answer
I had the same issue.  Rolled back to Windows 8.1.  Uninstalled the Cisco VPN client installed.  Upgrading to 10 again with no issues.

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Question Info

Last updated December 30, 2020 Views 19,384 Applies to: