Skip to main content
C
chipg29126327
Participant
May 16, 2016
Question

Check Activation

  • May 16, 2016
  • 1 reply
  • 222 views

I have always been able to open downloaded E-Pub files in ADE version 3.

Until now, that is.

I now get the message "Error!  Check Activation" whenever I try to open a file in Version 3 or version 4.  I can't even get version 4.5 to work.

    This topic has been closed for replies.

    1 reply

    Nanaky
    Nanaky
    Participating Frequently
    May 17, 2016

    Windows:

        Close all applications.

        Choose Start > Run.

        In the Open text box, type regedit and then press Enter. The Registry Editor opens.

        In the left pane of the Registry Editor, locate the following registry key: HKEY_CURRENT_USER\Software\Adobe\Adept

        Select the Adept key.

        Choose File > Export.

        In the Export Registry File dialog box, select Selected Branch under Export Range. Enter a name and location for the backup registry key, and then click Save.

        Right-click the Adept key and choose Delete.

        In the Confirm Key Delete dialog, click OK.

        Close the Registry Editor.

        Open Adobe Digital Editions and reauthorize.

    Macintosh:

        quit Adobe Digital Editions.

        Navigate to /Users//Library/Application Support/Adobe/Digital Editions and drag the activation.dat file to the trash.

        If you are using 10.7, see https://helpx.adobe.com/x-productkb/global/access-hidden-user-library-files.html

        Open Adobe Digital Editions and reauthorize.

    Terms & ConditionsAccessibility statement
    Using the community Terms of use Privacy Cookie preferences Do not sell or share my personal information ad choicesAdChoices