How to Decrypt a PDF Files Without Password – An Instant & Reliable Solution

Do you have a password-protected PDF file that is encrypted with the owner’s password, also known as permission? Then, don’t worry because this blog will give you a perfect solution on how to decrypt a PDF file without a password in case the PDF is protected by owner-level security with the help of using the best alternative software too expensive Adobe Acrobat. You can also remove the user password with the help of the same software.

Know-How to Decrypt a PDF File in Different Ways?

Most people share PDF files with strong encryption to prevent documents from unauthorized access, such as printing/copying/sharing/extracting information about PDF file content. However, it is a good choice to encrypt the PDF file as it maintains the confidentiality and integrity of the content.  At that time people searched various solutions for to remove encryption from PDF files over the internet.

Now the question arises, of choosing one efficient, instant and reliable solution. So, this article explains an efficient solution to unsecure PDF files in effortless ways.

But now the query is “Why unlock the PDF Document?”…

Reasons to Decrypt Protected PDF Files

Case 1: If a PDF file is encrypted, then you can’t print secured PDF. So it is difficult to share data.
Case 2: If you downloaded an encrypted PDF file from the internet, then you have to decrypt that one to open it without a password in the future.
Case 3: It is not an easy process for sharing encrypted multiple files as it requires to enter user user-level password each time, while the receiver is required to open it.

Before to move forward to decrypt a PDF file, you must know different encryption levels used for encryption.

Different Kinds of Encryption Levels in PDF Files

There are two different kinds of encryption levels are used for encryption. They are;
• 128-bit AES encryption (Acrobat Reader 5.0 and above).
• 256-bit AES encryption (Acrobat Reader 9.0 and above).

Usually, a user encrypts the PDF file either with user-level or owner-level protection to limit unauthorized access. So, you can remove encryption from the PDF file by following one of the described below solutions, that suits you as per your need.

Here’s describing an excellent desktop-based tool to remove encryption from PDF files instantly. Let’s get started to decrypt protected PDF files using an Ideal tool!

Read More:  If you are unable to added watermark in PDF then this tool is also helpful for you.

A Professional Tool to Decrypt a PDF Files

PDF Unlocker Software can unlock the PDF from both user and owner-level encryption. This tool also maintains its originality and structure after the decryption of PDF files. It supports 128/256-bit encrypted PDF for removing security. This tool doesn’t require installing Adobe Acrobat Pro DC to unlock PDF for reading.

Free download this tool for Mac and Windows OS. With this application, users can remove PDF security for Mac OS.

Working Steps to Decrypt a PDF File Using the Above Application

• To remove encryption from PDF, the user will need to download the utility.

• Click on the Add File(s)/ Add Folder(s) button to open PDF files in the software.

• You can choose to either Print or Save the resultant decrypted PDF into a particular location of your system.

• Once you add PDF files, you will be able to see permission status, in the case of a user-protected encrypted PDF you will need to provide the password. However, no password is needed in the case of the owner-protected PDF document. Also, set the folder path to save the PDF file by clicking the Change button.

• Click the “Unlock” button to initiate the process to decrypt protected PDF files.

There are also different multiple solutions available to decrypt a PDF file password manually. One of the manual solutions is Google Chrome. However, it limits saving the PDF file after the completion of the unlocking process.

If a file has printing restrictions, so, the user may choose another official paid solution i.e. Adobe Acrobat Pro DC to remove copy protection from a PDF file. For this, you have to launch Adobe Acrobat Pro DC in your system.

How to Decrypt a PDF Files Using Adobe Acrobat Application?

If a user launches the Acrobat Pro DC in the system and has to unlock a protected PDF file in a single file. Then it’s OK to choose an Acrobat Reader. But, if a user has to decrypt multiple files, then it becomes worthless as it needs to perform the same procedures repeatedly, so it consumes more time and space. To launch the Acrobat reader in your system, You must have to buy the license for the full version of the software.

Steps to Decrypt PDF User-Level Security

1. Open the protected “PDF” in Acrobat Pro DC.
2. Enter the “password” to open the PDF file.
3. Click on “Protect” >> “Advanced Options” >> “Remove Security”.
4. When the window prompt, “Are you sure want to remove security from this document?”, then click “OK” to decrypt the PDF file.

Working Steps to Remove PDF Owner-Level Encryption

1. Open the “PDF” file in Adobe Acrobat Pro DC.
2. To check security, go to “File”>>“Properties”>>“Security tab”.
3. Now “Document Properties” will open.
4. Click on the “Security Method”.  Then select the “No Security” option.
5. Then, a pop-up window will be displayed to enter your “Permission Password” and click “OK”.
6. By this, all Permission restricted to PDF will be allowed.

Also Read: How to Copy Text from Secured PDF Files

Time to Conclude

For confidentiality, a user encrypts the PDF file. Most of the time, there also some situations arise to use an encrypted PDF file. So you have to remove restrictions from the PDF file to use it further. Hence, in the above blog, we have explained different tools to simplify your problem to choose an instant tool, which is how to decrypt a PDF file. Simply you have to follow the steps explained in the above article and decrypt the file easily.

FAQ

Q1. What Encryption Levels are there in PDF Files?

There are two types of restrictions 128-bit AES encryption (Acrobat Reader 5.0 and above) and 256-bit AES encryption (Acrobat Reader 9.0 and above).

Q2. How does this tool help to remove the restrictions applied to a PDF file?

Once the use uploads the file, then the tool removes the applied restrictions and lets you perform the action.

Q3. Can I use this tool to decrypt a PDF file having any type of restriction?

The tool can remove restrictions like Print, Copy, Extract, Edit, Comment, Add Signature etc.