Install the Kindle app for PC from Amazon
Sign in with your Amazon account
Download your purchased Kindle books in the app
Open the book from your library to read it
Use Kindle Cloud Reader in a web browser
Sign in to your Amazon account at the Kindle Cloud Reader site
Open your Kindle books directly in the browser
Use Kindle for Web if available in your region
Transfer compatible Kindle books to PC using USB and the Kindle desktop app
Open supported files with Kindle-compatible reading software
Check that the book is available for your account and region