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.