Just an update Incase anyone looks at this in the future
I managed to rollback to 3.7 and then reninstall 3.8 which now works correctly
Here's the link with the instructions I followed
http://www.explorerforum.com/forums/index.php?threads/mft-3-8-bug-and-downgrade-to-3-7-11.439668/
I googled the file he was modifying and downloaded then followed his instructions.
It worked fine with my UK focus!