Inplace upgrade from Server 2008 standard to Server 2008 R2 Standard. Both 64 Bit. I have no internet connectivity and cannot turn on Network Discovery. I have HyperV installed and did as microsoft sugested deleting the snap shots and turning off the virtual machines. This is a standalone domain controler. I have one Windows 7 workstation connected to the network. There is no traffic in or out from the server.