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How to Remove Unknown Password for PDF?

Selena ~ Modified: 04-Feb-2022 ~ Adobe PDF Management ~ 5 Minutes Reading

We are all aware that passwords are critical for protection in the modern era but users want to unlock unknown password from PDF files. But, This process can be completed efficiently with the assistance of automated software. Passwords are frequently used to safeguard sensitive information contained in PDF documents and to prevent unauthorized. zed editing.

So, That’s fantastic – it’s comforting to know that whoever created the document went above and beyond to safeguard privacy. Are you looking for a way to remove an unknown password from a PDF as well? If so, this blog will assist you in completing the assignment. The user can overcome this situation by utilizing the Unlock PDF application. Maintain contact with us and read the entire blog.

There are two types – Password Protection in PDF

In this paragraph, Passwords are used to protect and secure PDF files in order to maintain their safety and avoid unauthorized access. In PDF, two different types of passwords are used. One is the password to open the document, and the other is the permissions password.

Document – open password

It is a password used to protect PDF files. If a file has an open password, the password is required to view the file’s content.

Permissions – password

It is a password that is used to protect PDF files from unauthorized modification, editing, copying, and printing. While the document can be opened without a password in Adobe Reader or Acrobat, the password is required to change the document’s copying, editing, or printing restrictions.

document open password permission password

Why do users need to Unlock an Unknown PDF Password?

There are numerous instances where users require the removal of passwords from their PDFs. When users attempt to print PDF documents but they discover that the print function is disabled due to the use of that specific password. In addition, when they attempt to resolve the issue with Adobe Acrobat Pro so, they will be prompted for the permission password, which is frequently unknown to the user. Therefore, the user may be required to unlock an unknown password from PDF in these instances. Occasionally, not only the print function is disabled, but also other permissions such as copying, editing, and highlighting PDF text. Mostly the time a user opens the PDF, the user is prompted to enter the password, which can be inconvenient at times when the user is in a hurry.

above all, one should have a backup plan so that the user can save a copy of the PDF that is not password protected. The user can easily access the PDF after removing the password.

Automatic Solution to Unlock an Unknown PDF Password

It is a powerful PDF security software. This tool allows users to edit PDF files. Removing restrictions such as page extraction, printing, commenting, copying, document assembly, etc. is also possible.

Notice, the given software can remove both PDF file security types. It will ask for a Document-open password if user-level security is removed.

The software can do the job well without losing its original content. Also Its FREE demo version is safe to enable restricted PDF editing permissions. But it saves the file with the watermark. Using the full software removes the watermark from documents.

Features of the Tool for WINDOWS USERS

  1. The software supports unlocking owner-level password permissions.
  2. Unlock batch pdf files using add files/add folder option.
  3. Easy way to break commenting restrictions from multiple PDF files.
  4. Software allowing form fill-up in PDF by removing barriers on the signature.
  5. It allows the unlocking of PDF documents restrictions without Adobe Acrobat.
  6. Support all windows Version to remove PDF Password.

1: Press Add File or Add Folder to secure file.

PDF unlock add file

2: Now, choose the save option and click on the Change button.

PDF unlock change

3: Software will show you success file count, total file count, and failed file count.
if you want to stop the process in between click on the stop button.

PDF unlock successfully

Features of the Tool for MAC USERS

  1. The software allows unlocking save PDF for Copying, printing, editing, and extracting pages on Mac OS X.
  2. Support to break limitations from multiple PDF files.
  3. Before and After the unlocking process, check the results of PDF documents.
  4. Adobe Acrobat supports any version of PDF Files.
  5. For Mac, Adobe Acrobat is not required to unlock locked PDF files.

Step 1: Remove permission password to click on Add Files/Add Folder.

PDF unlocker Mac

Step 2: Press the change button to save PDF files. Then, Click on next.

change PDF location Mac

Step 3: You see on the screen a pop-up massage-box Unlock Process Completed Successfully.

PDF restriction remove Mac


In conclusion, While Adobe Acrobat is a multi-functional program and it frequently fails to remove the owner or permission password from PDF files ( which are unknown to the user). However, in this article, we introduced Syskare’s all-in-one solution. This program will teach you How to easily remove an unknown password from a pdf document.

By Selena

As a technical content writer, I am well aware of the challenges users face when interacting with various technologies. As a result, I enjoy assisting users who face various technological challenges through my blogs and articles.

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