Windows Easy Transfer can't connect to your other computer

Hi, I'm trying to use Easy Transfer to transfer the files & settings from my old Vista 32 bit laptop to a new Windows 7 64 bit laptop via a network. I've loaded WET onto my old machine and followed the instructions but when I enter the transfer key I get the message: WET can't connect to your other computer - to complete the connection , you might need to install the latest version of...