Background color can be changed from the advanced settings which is in a text document titled SumatraPDF- Settings. The background color is set as light yellow, which is easy on the eyes and suitable for long reading sessions. The ePUB files have a default setting when opened in the reader. It is amongst the easiest to use, simple ePUB reader for free that is available for Windows operating system. You can open ePUB files on Windows 10 without using Microsoft Edge or any browser like Chrome, Firefox, etc. SumtraPDF is a free, open-source ePUB reader that supports formats such as PDF, ePUB, MOBI, CHM, XPS, DjVu, CBZ, CBR. The primary focus is on freeware and ease of reading. It is used by book aficionados and readers who prefer their books in a more wholesome reading experience.Ĭheck out 10 of the best ePUB readers for Windows that are available out there. How to open epub files? What is an ePUB reader?Īn ePUB reader is a reader for documents in ePUB format, having an “.epub” file extension that came into existence in 2007. The latest version is ePUB 3, which has included support for comics, among other things.

It is a combination of HTML, CSS, and XML to provide an all-round aesthetic document as compared to PDF, which is a plain, digital text, consisting of scanned documents or converted text.

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