Epubor ePUB DRM Decrypter is a powerfull software to remove DRM protections from adobe digital editions with no quality losing.Just remove the ePUB files DRM header, no change on the files.

Read the ePUB on iPad, iPhone, iTouch, Sony Reader, Android, Nook etc.
http://www.epubor.com/epub-decrypter.html
Features
The first ePUB DRm removal software enables you remove DRM from ePUB with one clicks, helps you remove DRM from adobe digital editions ePUB as easy as ABC.
*No quality losing;
ePub DRM Removal just remove DRM from ePUB files header, the same quality as source ePUB files.
*Easy to use;
Anybody can use this easy-to-use program: Open the program, "Browse" the ePUB file in "My Documents\My Digital Editions", then "Decrypt ePub", the ePUB file have undrmed, just three steps.
*No change to source files, no need to backup the source files;
The decrypted ePUB files will saved to another folder,no change to the source files.