The router box had a band around it, telling me the email setup had changed. I won't be using it - have my own. And as for the CD - never use any ISP's CDs. Bound to install something dodgy, fiddle with the registry, or overwrite system files.
One thing I find very cool is that I can listen to streaming radio and move the LAN cable between my NTL and Sky routers, without losing the connection. It's a mystery to me but I do like technology - when it works
