Adobe Digital Editions 4.5.7 Installers
 
Locate your preferred platform and click on it to download the installer. Then run the installer on your machine to install Adobe Digital Editions.
For information on the Adobe Digital Editions' privacy policy, see here; for information on the general Adobe privacy policy, see here.
 
Download Digital Edition 4.5.7 Macintosh (22MB)
 
Download Digital Edition 4.5.7 Windows (8.24MB)
 
Seamless fulfillment of books across devices: With ADE 4.5.7, when a consumer fulfills a book on one device, the book will be automatically downloaded to all the other devices that belong to this consumer (activated using the same user ID).
Additional Downloads
 
Getting Started with Adobe Digital Editions eBook
 
The Getting Started eBook is pre-installed with Adobe Digital Editions 4.5.6; however, it will not be installed if you install as a standard user (non-admin user). If it is not installed or if you happen to remove it, you can download it using the following link.
 
Download Digital Edition 3.0 here
 
Sample eBook Library
 
Download sample eBooks for viewing in Digital Editions