- )Open Adobe Digital Editions
2.) Press CTRL+SHIFT+D after selecting the ebook you need to remove.
3. )Deauthorize Computer screen will appear explaining – "Are you sure you want to deauthorize this computer? If you have protected items in your Digital Editions library, they may no longer be readable."
4.) Select Deauthorize
5.) After selecting "Deauthorize" – a message appears stating "Your computer was successfully de authorized. Restarting Adobe Editions will require you to reactivate your computer."
6.) Click on "Quit"
7.) Adobe Digital Editions will close