I can no longer access books that I paid for. I receive the error, "Unable to access ebook...License key is damaged." I must access these books today for an assignment and they have worked just fine up until now.

[mrose902]

I can no longer access books that I paid for. I receive the error, "Unable to access ebook...License key is damaged." I must access these books today for an assignment and they have worked just fine up until now.

[mrose902]

Also, I tried to erase the existing authorizations, as suggested in other posts. I receive an error when trying to do so: "Unable to Erase Authorization. Please try after some time."

[Nanaky]

Which Operating system do you used?

[mrose902]

Windows 7

[Nanaky]

1. Close all applications.
2. Choose Start > Run.
3. In the Open text box, type regedit and then press Enter. The Registry Editor opens.
4. In the left pane of the Registry Editor, locate the following registry key: HKEY_CURRENT_USER\Software\Adobe\Adept
5. Select the Adept key.
6. Choose File > Export.
7. 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.
8. Right-click the Adept key and choose Delete.
9. In the Confirm Key Delete dialog, click OK.
10. Close the Registry Editor.
11. Open Adobe Digital Editions and reauthorize.