Guides

How to Open EPUB Files on Windows, macOS and Linux

EPUB is one of the most common ebook formats, but on desktop it doesn’t always open as easily as a PDF[cite: 5]. With a dedicated reader like Wizread, opening an EPUB is always the same simple flow: open the app, import your book, click Read. If you’re not fully sure what an EPUB actually is, you can also read our simple guide to EPUB files for desktop readers before or after this walkthrough[cite: 5].

What is an EPUB file?

An EPUB file is a digital book format designed for comfortable reading[cite: 5]:

Reflowable text that adapts to different screen sizes and font settings[cite: 5].
Lightweight files, usually smaller than equivalent PDFs[cite: 5].
Structured content with chapters, a table of contents and metadata[cite: 5].

On Windows, macOS and Linux, an EPUB is just a file on your disk[cite: 5]. If you’re comparing EPUB with PDF specifically for reading on your computer, our EPUB vs PDF guide goes deeper into how both formats behave in practice[cite: 5].

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Step 1 – Find your EPUB file on your system

Before you open a book, you need to know where the EPUB file lives on your computer[cite: 5]. Typical locations:

Windows

Downloads folder[cite: 5]
Documents → Books (or similar)[cite: 5]
Any custom folder you use for ebooks[cite: 5]

macOS

Downloads in Finder[cite: 5]
Documents or Desktop[cite: 5]
A dedicated Books or Ebooks folder[cite: 5]

Linux

Downloads or Documents[cite: 5]
Any library folder you created[cite: 5]
Mounted drives or network shares[cite: 5]

Step 2 – Open Wizread on Windows, macOS or Linux

Wizread works the same way across platforms, so once you learn the flow, you can use it on any desktop OS[cite: 5].

On Windows

Open the Start menu[cite: 5].
Search for Wizread and launch it[cite: 5].

On macOS

Open Launchpad or Applications[cite: 5].
Click Wizread to start it[cite: 5].

On Linux

Open your application launcher[cite: 5].
Search for Wizread and run it[cite: 5].

Step 3 – Import your EPUB into Wizread

With Wizread open, you can add your EPUB book in two simple ways[cite: 5]. Both work the same on Windows, macOS and Linux[cite: 5].

Option A – Drag & drop

Open the folder where your .epub file is located[cite: 5].
Make sure Wizread is visible (side-by-side or behind the window)[cite: 5].
Drag the EPUB file with your mouse[cite: 5].
Drop it into the Wizread window[cite: 5].

Wizread will import the book into your library and show it alongside your other titles[cite: 5].

Option B – Use the “Import book” action

In Wizread’s top navigation bar, click the Import book icon[cite: 5].
Your system file picker opens (File Explorer, Finder or your Linux file manager)[cite: 5].
Navigate to your EPUB file and select it[cite: 5].
Confirm to import it into Wizread[cite: 5].

Step 4 – Click “Read” to enter the reading view

Once your EPUB is in the library, reading it is just one click away[cite: 5]:

Find your newly imported book in the Wizread library[cite: 5].
Click the Read action for that title[cite: 5].
The app switches to the reading view, focused entirely on the book[cite: 5].

In the reading view you can[cite: 5]:

Move through chapters and pages smoothly[cite: 5].
Adjust the layout to make reading more comfortable[cite: 5].
Take notes as you read, so ideas and highlights stay attached to the book[cite: 5].

Common issues when opening EPUB files

If something doesn’t work as expected, the problem is usually with the file itself or where it’s stored, not with the basic Wizread flow[cite: 5].

The file seems corrupted or incomplete

Compare its size against similar books—if it’s 0 bytes or unusually small, re-download it[cite: 5].
Try opening another EPUB in Wizread to confirm everything else works correctly[cite: 5].

The file is DRM-protected

Some ebooks are protected with DRM and can only be opened in specific, authorized apps[cite: 5]. In those cases, you’ll usually need to use the official app or a solution provided by the store where you obtained the book[cite: 5]. Avoid any methods that violate copyright or terms of service[cite: 5].