FBReader for Windows. FBReader for Windows includes most features of iOS and Android apps but is designed especially for desktops/ Download Windows packages - FBReader
For synchronizing books, a Google account is required to link with Google Drive. Comparison with Alternatives fbreader for windows 10 free download
It supports popular formats including ePub (with ePub3 features), fb2 (and fb2.zip), unencrypted Kindle azw3 (Mobipocket), RTF , MS Word (.doc) , HTML , and plain text . FBReader for Windows
While primarily a library management tool, its built-in viewer is one of the most powerful for technical formats. FBReader for Windows fb2 (and fb2.zip)
The latest versions include support for Readium LCP-protected ePubs , allowing you to read books from various public libraries.