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How to Unprotect Multiple PDF Files in Most Efficient Ways?

Nilesh Kumar | Modified: August 22, 2023 | Adobe PDF | 4 Minutes Reading

People usually limit access to PDF documents by setting passwords or restrictions. These restrictions include copying, editing, commenting, signing, document assembly, printing, etc. This is basically done to protect the document from any unauthorized access. But, at times it is required to access these secured files. Therefore, in such cases, people look at solutions to remove password from multiple PDF files. So, in this write-up, we have described the solutions that can unprotect multiple PDF files in smart ways.

Reasons to Unlock Secured PDF Documents

1- Quick PDF file reading and sharing with others.
2- Opening the document without any password.
3- Actions like copying, editing, printing, commenting, and signing can be performed.
4- Maybe the password is lost or forgotten by the user.
5- To make it free from encryption i.e. 128 or 256 bit.

List of Methods Explained to Unlock Multiple PDF Files

1- Professional Software to unsecure PDF files.

2- Unlock PDF using Adobe Acrobat Pro DC.

3- Manually unlocking PDf files via Google Chrome.

Unprotect Multiple PDF Files Without Password by Instant Software

PDF Unlocker tool is an efficient program to remove password from multiple PDF files at the same time. Along with this, it also supports unlocking PDF file restrictions like a copy, edit, comment, sign, print, form filling, document assembly, etc. Moreover, the files having 128 / 256-bit encryption can be decrypted by the software. It can also bulk remove password from PDF easily.

It provides Add Files / Add Folder option to insert multiple PDF documents at a time for the unlocking purpose. Two options i.e. Save & Print are provided by the tool for saving and printing the unlocked PDF files. The software provides the option “Keep Source PDF password in Output PDF” for keeping the original PDF password in the output PDF document.

Read More: How to Unlock PDF on MAC OS X

Steps to Unlock Secured PDF Files Using the Tool

Follow these simple steps to unprotect multiple PDF files easily:

1- Launch and run the software on Windows/Mac OS to unlock multiple PDFs.

2- Choose either Add Files / Add Folder option to insert PDFs.

3- Enter the password if the file is password protected. Choose any of these options “Save” or “Print”.

4- Click on the Change button and select the destination location for saving the unlocked files.

5- Then, click on the Unlock button to start the process to remove password from multiple PDF files.

unprotect multiple pdf files
6- The process completion message will be displayed.

unprotect multiple pdf files

How to Unprotect PDF Files Using Adobe Acrobat Pro DC?

Follow these simple steps to know how to remove protection from PDF documents:

1- Firstly, open the PDF document in Adobe Acrobat Pro DC.
2- Click on the Tools >> Protect >>Encrypt>>Remove Security.
3- Now, enter the password in the text box and click on OK.
4- Again click the OK button for the confirmation.

Note: With this method, a user can unprotect multiple PDF files. But, for each document, the same steps need to be followed again and again. Also, the user must be aware of the permission password for unlocking purposes.

How to Unsecure PDF Files Using Google Chrome?

Google Chrome web browser provides the functionality to unprotect PDF documents. Now, follow these simple steps to carry out the process:

1- Open the PDF document in Google Chrome.
2- Click on the Print icon present on the top right side.
3- Click on the Change button.
4- Under the destination choose the “Save as PDF” option.
5- Then again click on the Save button to save the document.

Now, navigate towards the destination location and view an unsecured PDF document.

Note: The above-mentioned method will only work if the file is not print restricted. Also, at a time single file can be processed.

Also Read: Learn the Best Way to Copy Content from Protected PDF Files


In this blog post, we have covered three solutions to unlock secured PDF files. One is by using a professional tool and the other two are manual solutions. Although manual methods can work, however, they have certain limitations. Therefore, to unprotect multiple PDF files without any limitation users can opt for professional software which can bulk remove password from PDF.