Find out your local Ip on your network. It will be 127.0.0.1 or 192.168.x.x (x's vary on routers)
In the "eth-proxy" conf file, find:
HOST = "127.0.0.1"
Or whatever it says and change it to your IP. If you aren't sure, open a CMD window and type "ipconfig" (no quotes) you want the IPv4 address, change the CONF file to that address.
Don't forget the next line down is WALLET- make it your address