You may need to open notepad first, by right clicking and running as administrator, if it refuses to save the file after your change.
It did not actually work for me, but that is probably something to do with stored DNS, so now off to look for the command to flush it.
edit ipconfig /flushdns
that has not worked either?
Win 10 + Waterfox
Edited by philippercival (Tue 19-Apr-16 11:15:27)