Adobe Digital Editions for Windows - Installing Adobe Digital Editions
If you already have the Adobe Digital Editions application installed on your computer, proceed directly to (ST2437-en) Entering your Adobe ID in Adobe Digital Editions for Windows.
The Adobe Digital Editions application lets you open ebooks and transfers them to your e-reader.
1. Determine which version of Adobe Digital Editions you need to install. To verify which version you have if you already downloaded the application:
Open Adobe Digital Editions on your computer.
Click the Help menu.
Click About Digital Editions.
The version number can be found in the window that appears under the application name.