Having an issue with a new VM install with Hyper V. Message is "The server encountered an error while configuring network VM NAME. Failed to add device Microsoft Synthetic Ethernet Port. VM NAME failed to add device Microsoft Synthetic Ethernet Port (Virtual machine ID C4A5F7D2-8919-4C1E-9972-2E5AEB3D78D5). Had some issues with the first install, deleted and now reinstalling. Virtual network is setup on the 2nd physical NIC as external with just Microsoft Virtual Network Switch protocol checked. Symantec Endpoint is disabled, Hyper V manager was stopped and started after Symantec disabled and before VM install.