How to remove DRM from your kindle ebooks so you can keep a local backup on your PC as PDF.

  1. Download the following
    1. Kindle for PC (amazon)
    2. Epubsoft DRM Removal: https://www.epubsoft.com/drm-removal.html
    3. Calibre : https://calibre-ebook.com/download_windows
  2. Make sure your books are locally downloaded
  3. Download Epubsoft DRM Removal
  4. Load your ebook (.azw)
  5. Remove the DRM with epubsoft
  6. Open Calibre, load the (.azw) from your converted file
  7. Convert it to PDF using calibre.
  8. Enjoy

Alternative:

https://epubee.com/remove-drm-from-epub-on-adobe.html#download