Thorium Reader for PC — Free Download & Install on Windows 10/11

Looking for a safe way to get Thorium Reader on your Windows PC? This guide covers the thorium reader download for pc, the official source, and how to set it up step by step. You will learn what the app does, what your PC needs, and how to use it for the first time, all in plain English.

What Is Thorium Reader?

Thorium Reader is a free, open-source ebook reader for Windows, made by EDRLab. It opens EPUB files, including EPUB 3 with fixed layouts, and it is built with accessibility in mind, so everyone can read comfortably. It is free to download and free to use, with no account needed to read your own books.

It suits students, researchers, and anyone who reads digital books. You can change fonts, colours, and spacing, bookmark pages, and read aloud with text-to-speech. It runs on Windows 10 and 11, stays free for every use, and works fully offline. It also opens books borrowed from public libraries, so a free library card can fill your shelf fast.

Key Features

EPUB 3 support: read standard and fixed-layout EPUB books, including illustrated editions.
Accessibility first: screen-reader support, keyboard navigation, and high-contrast themes.
Reading settings: change font, size, spacing, and margins until the page feels right.
Bookmarks and notes: mark pages and add notes that stay with each book.
Text-to-speech: listen to a book read aloud with your system voices.
Library view: organise your books by title, author, or tag in a clean shelf.
OPDS catalogues: browse and download books from online public libraries and stores.

System Requirements

Operating system: Windows 10 or Windows 11, 64-bit.
Processor: any modern 64-bit processor, even a modest one.
Memory: at least 2 GB of RAM, with 4 GB recommended for large illustrated books.
Disk space: around 200 MB for the app, plus space for your ebook library.
Network: an internet connection for the download and for OPDS catalogues; reading works offline.
Display: any screen, with a larger display recommended for fixed-layout books.

Thorium Reader Download for PC: Official Method

Always get the program from the official source so you receive the genuine, untouched software. Follow these steps:

Open your browser and go to the Download Thorium Reader from the official website.
On the Thorium Reader homepage, click the Download button for Windows.
Choose the Windows installer from the download page that opens.
Save the installer file and wait for the download to finish.
Open your Downloads folder and double-click the installer file.

Avoid third-party download sites that bundle extra software. The official website above is the only source you need.

The whole thorium reader download for pc process usually takes only a few minutes on a normal broadband connection. Once the file is saved on your computer, you can install it whenever you are ready.

Step-by-Step Installation

Run the installer and click Yes on the Windows security prompt.
Accept the license agreement, then click Next to continue.
Keep the default install folder and click Install.
Wait for setup to copy the files, then click Finish.
Launch Thorium Reader from the Start menu or desktop shortcut.
Follow any first-run setup the app shows, such as a quick tour or a settings check.
When the main window opens, check that the app starts without errors.
The app is ready, and you can start using it right away.

How to Open Your First Book in Thorium Reader

Adding a book to the library takes seconds. Import an EPUB file, open it, and adjust the page to your liking. If you have just completed the thorium reader download for pc and installation above, you are ready to begin.

Open Thorium Reader and click the Add a Book button in the library.
Choose an EPUB file from your computer and wait for it to import.
Double-click the book cover to open it at the first page.
Use the settings panel to pick a font, size, and colour theme you like.
Press the right arrow key or swipe to turn the page.
Add a bookmark from the toolbar when you reach a passage to keep.
Close the book when you are done; your place is saved automatically.

Is Thorium Reader Free? The Price Explained

Thorium Reader is free and open source. It is built by EDRLab under the BSD licence, with no paid edition, no ads, and no licence fees. You can use it for your whole ebook library without paying anything. There is no trial clock on this thorium reader download for pc, and no feature that stops working after a month.

Frequently Asked Questions

Is Thorium Reader really free?
Yes. It is open-source software with no paid edition and no licence cost for any use.

Does Thorium Reader open PDF files?
No. It is built for EPUB books. Use a PDF reader for PDF files instead.

Does Thorium Reader work on Windows 11?
Yes. It runs on Windows 10 and Windows 11.

Can Thorium Reader read books aloud?
Yes. It supports text-to-speech with the voices installed on your PC.

Is Thorium Reader good for students?
Yes. Its bookmarks, notes, and accessibility tools make long study books easier to read.

Conclusion

Thorium Reader is a strong, free choice for Windows users who want this tool without paying for a licence. It is safe when you download it from the official site, simple to install, and ready to use in minutes. Download it from the official link in this guide and try it today. For a safe thorium reader download for pc, stick to the official link above and ignore mirror sites that bundle extras.

Thorium Reader for PC: How to Download & Install on Windows