How to annotate EPUB files in Microsoft Edge

[WindowsCentral.com]

The Fall Creators Update brings annotation to EPUB files in Microsoft Edge.
The Windows 10 Creators Update gave Microsoft Edge the ability to open EPUB files stored on your PC. It immediately became easier to read your favorite books without having to download a separate app. The Windows 10 Fall Creators Update is on its way, and it adds an annotation feature to Edge's EPUB reader, effectively allowing you to mark up your books. Let's get annotating your favorite books with this handy guide.

Full story from the WindowsCentral blog...