Know-How to Unlock Password Protected PDF Without Password- Quick Solution

Written By Kumar Raj
Anuraag Singh
Approved By Anuraag Singh  
Published On February 6th, 2024
Reading Time 6 Minutes Reading

User Query – I am handling multiple PDF documents on a daily basis but, recently I got a PDF file which is permission password protected. Due to this type of password security on PDF document, I was unable to copy Adobe PDF content. Although, when I tried to unlock an encrypted password protected PDF by using Adobe Acrobat Pro DC program a pop-up box gets open. This box requests me to enter the permission password. The problem is I don’t know such type of password. So can anyone time tell me how to unlock password protected PDF without password? Please suggest if any?

Passwords in a PDF not only prevent others from viewing contents but also restricts them for editing, copying, or printing PDF files. Basically, there are two types of passwords that are applied to a PDF document one is document open password and the other one is permission password.

Table of Content

The document open password is added to restrict the user for opening the PDF files. While on the other hand a permission password is applied to prevent data from copying, editing, printing, etc. Though these passwords are helpful in preventing file information but, there are instances when people want to know how to unlock password protected PDF without password. Just like as we have seen in the above query where the user is not knowing the permission password and searching for the automated solution.

Therefore, considering all these things, we are going to introduce a proficient solution. The method will help the user to unlock and save password protected PDF without password and restrictions on any Windows Operating systems.

Why Users Need to Unlock Password Protected PDF?

Scenario 1 – Sometimes while printing the PDF documents users find that the print function is not working because of the permission password. Moreover, when they try to resolve the problem with Adobe Acrobat Pro it will ask for the permission password which might be unknown to a user. Moreover, it’s not only the print function that gets disabled but there are other permissions like copy, edit and highlighting PDF text gets disabled, etc.

Scenario 2 – Every time while opening the PDF file the user has to enter the password which might be frustrating. In such cases, they are looking for a solution that can help them to save a copy of password protected PDF without password. Once the user has unlock the security setting from PDF file they can open the document without entering the password.

How to Unlock Password Protected PDF Without Password – Best Method

To convert password protected PDF to normal PDF, one can rely on PDF Unlocker Portable Tool. It is a feature-rich solution that can help the user to remove restrictions as well as password security from PDF files. With this software, the user can unprotect the document having 128/256-bit encryption. Along with this, there is no need to install any extra application to unlock password secured PDF file.

The main advantage of using this application is that it can enable all PDF permissions by removing the password. The utility is integrated with many advanced features and algorithms which makes the entire process very easy. If the user is having multiple PDF files and he wants to save a copy of password protected PDF without password they can use Add Files / Add Folder option to insert PDF files.

If the user wants then they can retain the original PDF password in the resultant PDF by selecting the option “Keep Source PDF Password in Output PDF”. Moreover, it provides Print option for printing the unlocked PDF documents.

Note: If the user wants to unlock password security in PDF file which is corrupt or damaged then, firstly it is necessary to repair the document. Once, the file gets repaired, it can be used for the unlocking purpose.

Know How to Unlock Password Protected PDF Without Password – Step Wise

Step 1. Download and install the free version of the software from the above download button. After that launch and run the application.

Step 2. Now, select the PDF documents by clicking the Add Files/ Add Folder button.

Note: If the PDF is having document open password security then enter the password. But, if the file is having permission password security then it won’t ask for the password.

Step 3. After, selecting the PDF file choose either “Save” or “Print” option.

save unlocked pdf

Step 4. Choose the destination location for saving the resultant PDF document by clicking on Change.


Step 5. To unlock an encrypted password protected PDF file click the Unlock button.


Step 6. Now, you have successfully unlocked and saved a copy of password protected PDF without password.


Step 7. Now, you can open the PDF file which is free from any restrictions.

Note: If a user wants to relock the PDF documents then he/she can use the SysTools PDF Lock Software. It enables users to lock the PDF file and keeps it secure from unauthorize access.


There is no doubt that Adobe Acrobat is a multi-functionality program but, it gets fail in removing the owner or permission password from PDF ( which unknown to the user). Thus, in this blog, we have introduced the all-in-one solution provided by SysTools, with this program, you will learn how to unlock password protected PDF without password in a hassle-free manner.

Frequently Asked Questions

Q1. How can I unlock an encrypted password protected PDF having owner level security?

You can download the above tool and unlock password protected PDF documents by following the below 5 quick steps.

  • Step 1. Download, install, and launch the software.
  • Step 2. Import PDFs by clicking on Add Files/ Add Folder.
  • Step 3. Select the PDF file and hit either Save or Print.
  • Step 4. Set destination location for save the resultant PDF.
  • Step 5. Click the Unlock button to unlock password protected PDF.
Q2. Is it possible to remove 128-bit encryption from PDF?

Yes, of course with the utility can easily eliminate 128-bit encryption from PDF document.

Q3. Can I open password protected PDF file without a password?

No, if you don’t know the password then you can’t open PDF document.

Q4. Can I free download this software to perform the task?

Yes, the demo version of the software is available at free of cost.


By Kumar Raj

Kumar Raj has more than 14 plus years of expertise in migration technology. He likes to create, edit, and optimize web material on topics conversion of email data, and migration of email data. For the majority of the past ten years, he has been a devoted fan of the technology scene.