What is Adobe Digital Editions?
Adobe Digital Editions (ADE) is a software that allows you to open and transfer protected eBooks to a mobile device. When you download an eBook from the Onleihe you get an acsm-file (URLLink.acsm). Open this file with ADE to get your eBook.
Click here to download ADE.
To be able to use your eBooks on multiple devices, ADE hast to be authorized with your Adobe ID. If you like to use your eBooks only on your computer and on no other device, you do not need an Adobe ID. With an Adobe ID, you can use up to 6 devices to read your eBooks.