When you add KFX books to Calibre library, please make sure that your know exactly where your downloaded KFX books are stored on your computer. While the KFX books downloaded with Kindle device will be saved in. The KFX books downloaded with Kindle for PC/Mac will be saved in. The book will be decrypted soon after you add it to Calibre library. You need to download KFX books with Kindle for PC/Mac or Kindle e-ink Reader first, then add KFX books from My Kindle Content folder or the Kindle's Document folder to Calibre manually. Step 4add Kindle KFX books to Calibre by clicking Add books in the tool bar. The loaded DeDRM plugin will be displayed under File type plugins.Īnd the loaded KFX Conversion Input Plugin will be displayed under Conversion input plugins. Then repeat the same operation to load the zipped KFX Input folder to Calibre( You do not need to unzip KFX input plugin). Open calibre's Preferences dialog. Click on the Plugins button. Next, click on the Load plugin from file button. Step 3load DeDRM Calibre Plugin and KFX Conversion Input Plugin to Calibre. Remember to unzip the DeDRM_tools plugin package, or you won't be able to load the plugin to calibre successfully.

Step 2download DeDRM_tools and KFX Conversion Input Plugin to your computer. Step 1download Calibre to your computer and launch it. And this is also the most difficult and also indispensable part to use Calibre to convert DRMed KFX books to Epub/PDF/TXT. But we have to admit that the biggest inconvenience about using Calibre to remove DRM is that you have to install De-DRM Plugin and KFX Conversion Input Plugin to Calibre first.

The DeDRM Calibre plugin is intended to help anyone looking for free software for removing DRM from their purchased Kindle KFX ebooks. How to Convert Kindle KFX to Epub/PDF/Mobi with Calibre How to Convert Kindle KFX to Epub/PDF/Mobi without Installing Plugins

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