New
#11
This may not help but certainly worth a try, I've moved to Firefox, tried Edge for maybe a year, it just continued to be not ready for prime time. AFAIK you still can't set a new tab to open as the active window in the foreground. MS has made browsers for years and Edge seems amateurish and clumsy, they made this one for touch devices.
FF is most like IE which was my preferred browser. Anyway, a link to thread is below and a quote of the post within that thread with the workaround.
Yahoo no longer supports IE 11 Solved - Page 2 - Windows 10 Forums