GO TO Settings/Network/Smart Firewall/Program Rules
3 - We have seen the installation of Norton 360 on the host PC fail and apparently interfere with Presto. Manually run Live Update Norton 360 and see if it generates an error code. If it does, remove Norton 360 and Ghost. Then try again.
4 - It may also be necessary to go into Norton 360 -> Settings -> General Settings -> Uncommon protocols -> and uncheck/disable IGMP Proxy.