Originally Posted by Lucky Lady
I have Calibre and K4PC version 1.10.1 and all the plugins for drm removal (tools_v5.3.1) in Calibre. For a while I noticed Calibre won't de-drm AZW files anymore, AZW3 is not a problem, Mobi works fine as well, its just the AZW. So how can I solve that?
Explicit help with DRM removal is not permitted at MobileRead. I suggest you ask at Apprentice Alf's blog.