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janampandya
Participant
January 9, 2015
Question

Check activation error message is popped up every time I try open a book.

  • January 9, 2015
  • 1 reply
  • 152 views

I tried using both 3.0 and 4.0 version in my windows 8.1 HP laptop. Doesn't work. What could be the solution?

    This topic has been closed for replies.

    1 reply

    Participant
    January 18, 2015

    I had the same problem after upgrading to Digital Editions 4.0 on Windows 8.1.  I could open books purchased previous to upgrading but not those purchased after upgrading to 4.0.  I resolved this by de-authorizing and then authorizing Digital Editions 4.0.