How to open an EPUB file in Microsoft Edge Edge should be the default program that's used to launch EPUB files.

Initially released in 2007, ePub or Electronic Publication is an open e-book format that is easily accessible on e-readers, tablets, phones, and more.

Google announced that it is now indexing .epub documents, a format commonly used to print books for e-readers. Google is already showing EPUB books in the search index. EPUB is an XML-based eBook ...

The upcoming update for the Kindle will bring this new support for the feature, and users will be able to open ePub files directly instead of the manual conversion done online.