Please try de-activating Adobe Digital Editions(ADE) on your computer:
- Open Adobe Digital Editions reader on your computer
- Press<Control>+<Shift>+D
- Close/quit the reader(ADE).
- Open the reader(ADE) again
- and re-activate it from Help->Authorize Computer.
If you are still facing issues try un-installing and reinstalling ADE
Ma licence serait utilisée. " ... FULFILLED BY ANOTHER USER ... ?