Forum Discussion
Use Calibre E-book manager (free) to read your EPUB files
Saw some people wanted to read EPUB files but it is discontinued in Edge classic, and it was a good decision since Edge is a browser, not a E-book reader. it also lacks so many essential features for...
Tutorial: How to use Calibre for Managing e-books.
p.s it's cross platform: Windows, Mac, Linux. unlike Edge classic which was only for Windows and only for Windows 10 (because of UWP).