The Easiest Way to Open Password Protected PDF

2017-08-28 21:34:41 / Posted by Peter William to PDF Follow @ Peter


1. I have been able to open password protected pdf files until is from a safe sender, but I now get a black screen saying "sorry, we are unable to display password protected documents". ---Pat from Yahoo Answers.
2. I need to open PDF documents & have forgotten my PDF password. Apparently it's not the same as my Apple ID password. I would very much appreciate some help as my laptop is in for repairs. ---Brendan from Apple Support Communities

the easiest way to open password protected PDF on mac user password

If you are one among these people confused about similar questions, what you should do is to open protected PDF files? Before direct you to the ultimate solution, it will be necessary to reveal you a little background information about "open-password protected PDF".

Background Knowledge about "Open-password protected PDF”

Adding PDF password is the most popular way to protect PDF file, and there are 2 PDF passwords encrypting your files:

User password: also known as user password, it protects your PDF file from opening (viewing).

Owner password: also known as permission password, it protects your PDF from setting or changing the restricted features like editing, printing, copying, signing, extracting……

And in this article, we are going to put a special spotlight on User password which works critically to open protected PDF. 

The Easiest Way to Open Protected PDF

You may have tried or are going to use Adobe & other online PDF Unlocker to remove the open-password protection. These solutions do work, yet may require some time and efforts to remove the security, let alone they basically don’t support batch unlocking PDFs. Even, you can only input the correct PDF open password to open the protected PDF. Then, what is the easiest way to open a protected PDF? Use a PDF Password Remover.

Why A PDF Password Remover is the Easiest Solution?

  • It can remove any restrictions on PDF.
  • It support batch unlocking PDFs.
  • It can decrypt PDFs when you forgot the open password.
  • It processes “remove pdf password protection” fast and successfully.

Best PDF Password Remover for Mac Users

Cisdem PDFPasswordRemover is not only designed to helps users directly remove the password protection from PDF, but also enables users to crack PDF password even when they forgot the user password to open it. No matter your file is added with an owner password or user password, Cisdem PDF password Remover will open, even enable you to edit the password protected PDF easily.

Step 1. Download and Launch Cisdem PDFPasswordRemover on your mac. 

Free Download

Step 2. Import password protected PDF files

Drag&Drop PDF files or directly add files as it instructs into the main interface. You will realize there is a lock icon appearing on the right side with the PDF, it indicates your PDF is user password protected from opening (the reason why you cannot open protected PDF). Click the lock icon, either enter the user password if you know or directly decrypt the password if you forgot it.

the easiest way to open password protected pdf on mac enter user password

Step 3. Once your PDF is decrypted, the lock icon will disapper, then click “Remove” and you will get an equivalent PDF without any password protection. You can freely open the file next time.

the easiest way to open password protected pdf on mac remove security

Useful Tip 1:
Go to the settings as follows. You can check or fill in the above options like, password length, additional characters, etc. By doing so, you will save a lot of decryption time.

the easiest way to open password protected pdf on mac setting 01

Useful Tip 2:
If you are occupied with some other business and want to pause the decryption process by exiting from the App, DON'T forget to save the progress for next time, it works more efficiently this way.

the easiest way to open password protected pdf on mac status

Best PDF Password Remover for Windows Users

The Recover PDF Password by Eltima Software is a Windows application allowing users to directly decrypt or recover PDF password with fast speed.

  1. Install the program on your Windows PC.
  2. Add the protected PDF file into the PDF Password Remover.
  3. Choose "Decrypt" mode if you want to remove the open password directly, or choose ‘Recover” mode to find back the PDF open password. For the “Recover” mode, you have 3 option: Brute-Force, Dictionary or Network search. As you can see, you can input different parameters to narrow down the search password protected pdf

Most Popular Downloads

PDF Converter OCR Mac

Convert native or scanned PDF and images to Word, Text, Excel, PPT, Keynote, Pages, Rtfd, images, etc. on Mac.

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PDF Password Remover Mac

Recover & remove both PDF owner and user passwords to enable open, print, copy and edit PDF files.

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1 Comments Leave a Reply

  • bentley

    I knew there was a password protecting the file to be opened! I found there was quite few tools to crack the PDF but i am glad i finally found it and it re-opened the file for me.

    3 years ago REPLY