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PDF File Secured How to Unlock? The Complete Guide Available

PDF File Secured How to Unlock

I am still confused and want to know the easiest solution to solve the query “PDF file secured how to unlock” the PDF security without password? Whenever I am opening the PDF document it is asking for the password. Actually, it has become a tiresome task for me to enter the password every time while opening the document. Can anyone tell me a simple method to unlock PDF document?

PDF is the most secure & useful portable document format, it is a widely used file for many purposes. Password protection facility makes this file more secure & reliable. There are two types of protections available for PDF file that is called User level password & Owner level password. In user-level password protection, only those users who have the right password can access the content of PDF file. And you can also prevent PDF from copying, editing, and printing by applying Owner level password. However, sometimes this security on PDF documents needs to be unlock.

So, here we are going to describe multiple methods for PDF file secured how to unlock it. To unsecure a file having a user-level password, security is impossible if the user doesn’t know the password. Here, we have given some methods that will help you to unlock owner-level password from secured document.

PDF File Secured How to Unlock? – Get Multiple Ways

To unlock secured PDF document we will describe 3 methods

  • By using Google Chrome
  • By using Adobe Acrobat
  • by using the Automated Unlocker tool

Method 1 – Unlock Password Secured PDF by Using Google Chrome

In this section, we will resolve the query “PDF file secured how to unlock it”. Because here we have mentioned the complete step-by-step process to unlock owner-level security from PDF files. Google Chrome provides the facility to print PDF documents so we are going to use this feature & unlock owner-level security. Follow the given steps –

  1. Open the Google Chrome browser to unlock the secured PDF file.
  2. Now, open Google Drive & import a protected PDF file.
  3. Now, double-click on the PDF file, and it will open inside Google Chrome. If PDF is locked by a user password then you have to enter the password.
  4. Once the PDF file is open, press ctrl+p to print the PDF document.
  5. Now, click on “Change”.
  6. Click on the “Save as PDF” option.
  7. Click on “Save” to download the PDF file to the local computer. Now you are able to print, edit, and copy PDF file.

Limitations: Won’t work if the file has PDF printing restrictions.

Method 2 – Adobe Acrobat Pro to Unlock Secured PDF Document

To unlock protected PDF file with this method you need Adobe Acrobat Pro. Follow the given steps to perform this task –

  1. Open Adobe Acrobat Pro and click on File.
  2. Click “Open”. Select the PDF file & double on the PDF which you want to open.
  3. If the PDF is protected with a user password then you have to enter the password otherwise you can not unlock PDF.
  4. Now, Click on the padlock icon.
  5. Click on permission details, then the security Window will open on your screen.
  6. Click on the security method and select the No Security option from the drop-down menu.
  7. Now you will get this message “Are you sure you want to unlock security from this document” from Adobe Acrobat click on “OK”.
  8. Now your PDF file is unlocked.

Limitations: It is an expensive program & asks for the permission password to unlock the PDF file security.

Method 3 – Easy & Automated Way to Unlock Secured PDF File

PDF Password Unlocker is an automated tool to unlock secured PDF file it will unlock owner-level security & allow you to edit, copy, and print PDF file. You can also unlock user level password from the PDF file, but first, you have applied the right password on the PDF. This tool is user-friendly & easy-to-use to perform this unlock task.

For Windows: 

Download Software Purchase Software

For Mac OS:

Download Software Purchase Software

PDF File Secured How to Unlock in Simple Steps

Step 1. First, Download the software.

pdf file secured how to unlock

Step 2. Then, insert the PDF file by clicking on Add File/ Add Folder option.

pdf file secured how to unlock

Step 3. Now, choose either Save or Print as per need.

pdf file secured how to unlock

Step 4. Select the destination and Hit up the Unlock button.

pdf file secured how to unlock

Step 5. In the end, the PDF file is successfully Unlocked.

pdf file secured how to unlock

Some highlighted features are given below –

  1. Unlock owner-level secured PDF file.
  2. Unlock security in batch mode with business & enterprise licenses.
  3. Can delete the signature restrictions from the PDF documents.
  4. Ability to unlock PDF file comment restrictions.
  5. Adobe Acrobat installation is not required to unlock owner-level secured PDF.
  6. Maintain PDF file integrity after performing the task.

Also Read: How to Crack Print Protection in PDF Document?


Do the above-given methods resolve your query on PDF file secured how to unlock? Manual and automated solutions are covered here. But, due to the limitations of manual techniques, it suggests to opt for reliable software by DataHelp. Also, if in case you have PDF files in batch, then you can use the automated tool. It will unlock secured PDF files in batches without affecting their integrity.