: Prevents unauthorized distribution or modification of the underlying source code.
: Restricts book access to a set number of verified devices or accounts. MS DR epub
The search result indicates that "" typically refers to the Microsoft Digital Rights (DRM) features associated with EPUB files. These features are designed to manage and protect digital content by controlling how it is accessed, shared, and used. Key Informative Features : Prevents unauthorized distribution or modification of the
: Typically listed under "Digital Rights Management" in the product details. MS DR epub
If you are looking at a product page for an EPUB, you can identify these features before downloading:
: Works with compatible readers like Freda which support Microsoft Store content and specific accessibility tools. How to Check for Protection