


(If all else fails then re-install and register again and start over with step 1.) Wait a few minutes for it to take effect and try to sign in again. If that occurs go to the Amazon website and on the manage your content and devices page, and on the "Your Devices" tab locate "Kindle for PC" (or Mac) and deregister it using the "." "Actions" menu. Some users have reported being unable to sign in to their Amazon account within Kindle for PC once version 1.17 is reinstalled. Kindle may need to be registered by signing in to your Amazon account within the program.Launch it and check that the option to automatically install updates is still turned off.Install the downloaded version 1.17 software.


Important update: Amazon has made a change to their service so the books published since can no longer be downloaded using Kindle for PC or Mac versions prior to 1.39.
