2 way for Adobe New DRM – New ADEPT Encryption
Updated : July 17th, 2022
Adobe updated DRM server recently, new DRM can’t decrypt by now, you got error message like this
epub drm removal and other converter doesn’t work with new ADEPT, but we provide 2 way to deal with it,
Adobe Digital Edition Converter
Digital Editions Converter is tools to convert ADEPT book to PDF file, it is designed for new ADEPT, work with book open in Digital Editions, it takes screenshot of page in ADE, pdf page is image , but you still can view pdf without any limitation, backup your textbook before expiration, share pdf textbook with friends
Downloader for Win
Downloader for Mac 
ProQuest Downloader
PorQuest Downloader download proquest.com textbook to pdf into PC/Mac, it works like a browser and get ebook pdf format file, backup your textbook before expiration, print etextbook, share pdf textbook with friends, read textbook in any device without limitation 
Kindle to Kobo
How to read Kindle ebook from amazon in Kobo ereader
A. When you purchase ebook from amazon.com, kindle ebook file has DRM protection which NOT support by Kobo ereader, that is ebook DRM limitation, you can’t read in any device, this is solution.
Kindle Converter is easy tools to convert Kindle ebook to ePub/PDF/HTML/Word/Text format, it support both DRM and DRM free Kindle ebook, user can read purchased ebook in any device without limitation after ebook format conversion, it is eay use, support drag and drop, import kindle ebooks from Kindle for PC automatically, convert Kindle format ebook to other format with 1-click.
1). First, download and install amazon free app Kindle for pc or Kindle for Mac, free download here.
2). Download ebook in Kindle for Pc.
Video tutorial to download Kindle ebook into Mac Windows
3). Install and run Kindle Converter, click Kindle button to add all azw files into file list in converter.
You also can drag azw file from windows explorer to converter, azw file saved in “My Kindle content” folder.
- For Windows, files is saved in “My Document\My kindle content” folder.
- For Mac, it is “~/Library/Application Support/Kindle” folder.
4). Select output format in Output Section button, you can select ePub, pdf,rtf, htmlz,text format in drop list, change output folder if you want.
5) Click Convert button to start job, wait until all job done, if everything goes well, new ebook files will be created in output folder, click Open Output folder to find them .
6) Sending your new e-book file to your e-reader .
Kindle azw format
The Amazon Kindle’s AZW format is basically just the Mobipocket format with a slightly different serial number scheme (it uses an asterisk instead of a dollar sign), and .prc publications can be read directly on the Kindle. The Kindle AZW format also lacks some Mobipocket features such as JavaScript.
How to install Chrome Extension for Vitalsource Downloader?
New version Vitalsource Downloader is Chrome Extension, user install it in chrome manually, this is step by step guide.
1. Go to Chrome Extension page in chrome,
from chrome menu “Setting–>extensions”, or paste chrome://extensions/ in address bar,
2.Load extension folder
Click “Developer Mode” on extension page top-right, there is new toolbar show up, click first button “Load unparked” to load extension folder, select this folder
Documents\eBook Converter\Vitalsource Downloader\extension
Vitalsource Downloader extension installed
3.Goto bookshelf.vitalsource.com to open book in chrome
click link https://bookshelf.vitalsource.com/#/ to open book in Chrome, downloader will download book automatically.