Thanks jimjim. With some spare time I'll get a look at those options later today.
Gne
If your mail client is Outlook, just do the fix it in Outlook thing. I have a tendency to leave people with too many options.
Also - to be fair to Asturias, you did mistitle the thread really. I had the time to worry why the title did not seem to match the description. Then I googled it.
Search term-
edge opening links instead of chrome