In mid-2014, Barnes & Noble changed the way they generated encryption keys, user’s name and credit card number doesn’t work anymore, but there is another app “NOOKStudy”, we can remove ebook drm download by NOOKstudy, B&N also delete nookstudy download page, this is NOOKstudy download link.

Convert NOOK ebook to PDF

ePub Converter is powerful tools to convert DRM or noDRM ePub to PDF, Kindle, Word, Text and Html format file, it support both Adobe Digital Editions DRM and Barnes Noble NOOK DRM ebook,

NOOK DRM Removal

NOOK DRM Removal is powerful tools to remove NOOK ebook DRM, it support nookstudy ebook file, NOOK for Pc not support anymore.

How to remove DRM from Sony Library ebook?

To remove Sony Reader Library ebook drm and convert, you need to install Adobe Digital editions and import sony reader book into ADE library, do follow steps

1). Install Adobe Digital Editions, click here to install

2). Run Digital Editions, Add ebook from reader library into digital editions library.

click “Library” button and select “Add Item to Library ” in digital editions, then open reader library folder, select epub book to import into ADE.

reader library path is C:\Users\aa\Documents\My Books\Reader Library (windows 7)

3). You also need download ePub DRM Removal that will remove DRM protection and produce a epub file, click to download it

4). Run ePub DRM Removal, select epub file from Sony library folder, just click “Remove” button, it done.

It might be necessary to download and install Adobe Digital Editions (ADE). Although Sony’s newest eBook Library 3.0 software now seems to take over all prior ADE functionality (including DRM — Digital Rights Management copy protection — and returning eBooks to the public library), Browse, checkout and download eBooks for public library free, all you need is a library card and an Adobe account. ADE will prompt you to register the software and authorize your desktop/notebook machine. Do so! This is required to enable your machine to deal with the necessary Adobe-provided copy-protection (DRM).

How to find correct info to remove NOOK ebook DRM?

B&N ebook was encrypted by credit card and user, user must input correct info to remove NOOK ebook DRM, this is way to find your correct information in your B&N account.

1. Go to, login in your account, goto Manage Account page,

2. Select time period, click “find” button to find your latest order , click one order ,

3. In order detail page, you find credit card # and user name, try those info in converter to remove ebook drm .

User Name: This is the name used by Barnes and Noble to generate your encryption key. Seemingly at random, Barnes and Noble choose one of three places from which to take this name.

  1. . Most commonly, it’s your name as set in your Barnes Noble account, My Account page, directly under PERSONAL INFORMATION.
  2. Sometimes it is the the name used in the default shipping address,
  3. Sometimes it’s the name listed for the active credit card.

IF you change credit card # in BN account

you need to delete downloaded ebook files in NOOK for PC, re-download them again, then input new cc to remove drm.