Amazon Kindle can display some generic document formats such as PDF files. However, if you try to open encrypted PDF on Kindle fire, you will likely see an error message, for Amazon Kindle Fire doesn't support password protected PDF. To be able to view password protected PDF on Kindle fire, you will need a third application to unlock PDF.
Remove the password from encrypted PDF for reading on Kindle Fire. You can try Doremisoft PDF Password Remover, which can quickly remove the PDF password protection on your PC. This program has two different versions (PDF Password Remover and PDF Password Remover for Mac) to meet different user experience. Click the below download button to get one for a free trial.
How to Unlock PDF File for Viewing on Kindle Fire
Here, this article takes PDF Password Remover for Mac for example to show you how to unlock PDF on Mac PC and then access restricted PDF on Kindle Fire. The working procedure can be applied to Windows version too.
Step 1: Add File to PDF Password Remover for Mac
Install and launch PDF Password Remover for Mac on your computer, and then click "Add Files" to import PDF file to the program. The software allows you to add several files for batch decryption.
Step 2: Set the Output File Folder as You Want
Mac PDF Password Remover offers two options to save the output decrypted PDF. You can "save target file in source folder", or choose "Customize" to set the output file folder as you like.
Step 3: Remove Password for Encrypted PDF on Mac
Click the "Start" button to begin remove password and security restrictions for protected PDF On your Mac computer.
How to Upload PDF File to an Amazon Kindle
After completed PDF decryption on your PC, you can upload the file and freely read protected PDF on Kindle Fire. There are two methods to add PDF files to a Kindle Fire.
Method 1: You can use a USB connector cable to connect to your computer for easy upload using the computer's file management program.
Method 2: Amazon provides a document conversion service that receives PDF file via email. You can convert PDF to a Kindle AZW file, and then upload the file to your kindle.
