The engineer at PIENet loaded a new route into his router that said the small block address that contained the IP address of YouTube.com were controlled by him.
Occasionally it may simply be a network error, so it's worth closing your browser or router and reopening as a new IP address is allocated which may be UK-based.
Once we made the right connections--connecting the DSL modem to the router, then the router to the PC--we opened a Web address that brought up a configuration window in the PC's Web browser.