If you are looking at a product page for an EPUB, you can identify these features before downloading:
: Enables libraries or stores to set "loan periods" after which the file automatically locks. 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 If you are looking at a product page
: Grants specific rights to view, copy, or print content based on the license. Key Informative Features : Grants specific rights to
: Restricts book access to a set number of verified devices or accounts.
: Works with compatible readers like Freda which support Microsoft Store content and specific accessibility tools. How to Check for Protection
: Typically listed under "Digital Rights Management" in the product details.