> I would love to have at least one 100% working epub reader on Windows... SumatraPDF is fine to read EPUBs on Windows (also supports PDF, MOBI, FB2, CHM, XPS,

> I would love to have at least one 100% working epub reader on Windows... SumatraPDF is fine to read EPUBs on Windows (also supports PDF, MOBI, FB2, CHM, XPS, DjVu) - it's free, open-source software [0][1]. [0]: https://github.com/sumatrapdfreader/sumatrapdf https://github.com/sumatrapdfreader/sumatrapdf [1]: https://www.sumatrapdfreader.org/free-pdf-reader.html https://www.sumatrapdfreader.org/free-pdf-reader.html