Thread: Calibre has stopped opening books with the KFX extension
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Old 07-28-2023, 07:52 AM   #3
Timucin
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Timucin began at the beginning.
 
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Device: Amazon Kindle Oasis 3 / Paperwhite 4
Quote:
Originally Posted by DNSB View Post
Do you have K4PC or K4Mac installed? Have you installed the KFX Input and Output plugins?

And you might consider DRM as well.

I use Windows, Calibre and Windows are the latest versions. I don't know what K4PC or K4Mac is. I installed KFX Input and Output plugins and DRM yesterday. But these are not encrypted books anyway. I could open them before.
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