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How to Open Password Protected PDF Without Password in Easy Steps

Published By Ashwani Tiwari
Published On December 13th, 2023
Reading Time 5 Minutes Reading
Category PDF

PDF Files stands for Portable document format. Adobe developed it to use it as an exchange format for documents. PDF documents are those which are easily accessible. These files can be opened anywhere, in any system no matter whether it is Windows, Mac, etc. Sometimes these files may contain restrictions due to security purposes. But, if you want a solution to open password protected PDF without password by using automated software easily then go through this blog.

List of the Topics Covered

2 Types of Secured PDF Documents

1. Documents with User-level Security – In user-level security, the user needs to enter the “document open password” to view the content of the PDF files.

2. Documents with Owner level security – In owner-level security, the file becomes restricted to reading, editing, copying and printing the content.

PDF files may contain some restrictions because many users all over the world use this file format to keep their data safe and protected. So, to ensure that there files with the data are safe, people add restrictions to their PDF files. Everyone wants to keep their files safe and secure. So, if you want to unlock restricted PDF files then, use the methods which are given below & easily unlock secured PDF documents.

Open Password Protected PDF Without Password

You can use the PDF Document Unlocker software to open secured PDF file. It is meant to open password protected PDF without password if the file has owner-level password (PDF restrictions). For user-level password, password is a must. Download the free trial version first to understand the process.

Quick Step Process to Open Password Protected PDF

  1. Download and install the utility.
  2. Add PDF files using Add File button.
  3. Press Change button to set the location to save file.
  4. Press Unlock button to disable all PDF protections.
  5. Finally, open secured PDF file without using password.

1 – The very first step is to download and install the software to remove security without password. After doing this, go to “start”, then “all programs” and then select PDF Unlocker Tool. Now use the option to Add Files or Folders.

2 – Now, you have to insert the PDF file by clicking the “Browse” button. Click on the “Browse” button present at the right side & choose the destination location of your choice.

3 – After this, view the security settings of the selected PDF.

4 – Click on the “Unlock PDF” button to open restricted PDF files. After performing this step, all the security settings will be removed. just go to the destination location and open the PDF File.

NOTE:- Users can remove password from PDF files by using this Tool.

Open Password Protected PDF Files With Password

You can use Adobe Acrobat Pro Utility to open secured PDF documents. Adobe requires password for both owner and user level password protected PDF documents .Just go through the these simple steps in detail:

Step 1 – Download and Install

The very first step is to download and install the latest paid version of the Adobe Acrobat Software. If you only have Adobe Acrobat reader then you can’t unlock restricted PDF files.

Step 2 – Open File

After that, you have to click on the “File” button. Now the drop-down window will appear.

Step 3 – Double-Check

Now, click on the Open button & then you need to do a double click on the PDF file which you want to unlock.

Step 4 – Provide Password

You need to enter the password after performing the above step. Also, after entering the correct password click on the “OK” button.

Step 5 – Padlock Icon

Click on the padlock icon. Security settings will be opened when you will click on the padlock icon choose the “Permission Details” option.

Step 6 – Security Method

After selecting “permission details”, click the “Security Method” box. Now, you will see a drop-down option with “password security”.

Step 7 – Password Security

After performing the above steps, now you have to select “No Security” option.

Step 8 – Unlock Password-Protected PDF

The last step is that now you have to type your Permission Password again and then click on the “OK” button to unlock restricted PDF files.

NOTE:- Manual method has some drawbacks it is highly expensive as the user needs to purchase the latest version of the Adobe Acrobat software. Another alternative would be to remove password from PDF files in Chrome, if the user doesn’t have a Permission Password. Therefore, after considering all these methods, we will suggest you to use the automated software which is given above to open password-protected PDF without password.

Also Read: How to Print PDF that is Locked?


In this blog, I have discussed how to open password-protected PDF without password. We have discussed the manual solution that uses Adobe Acrobat Pro and requires the key. And there is also the professional software that works without password and has no obvious drawbacks.