9 Replies Latest reply on Jul 23, 2014 7:51 AM by zeplinto

    i get a error message like E_LIC_LICENSE_SIGN_ERROR


      i downloaded my first e-book. it has been download in acsm formar and when i tried to open it several times i got error message. Altough i do it every step in right way, i get this message. What can i do for it? i need help for this, thanks.