Strongly Encrypted PDF Password Remover to Remove PDF Encryption

  Kanishka Vohra
Written By Kanishka Vohra
Anuraag Singh
Approved By Anuraag Singh
Modified On December 9th, 2025
Reading Time 14 Min Read

PDF encryption is highly recommended and designed for protecting sensitive content. Often, it can cause frustration when instant access is required. In other words, encryption security only adds discomfort if it is no longer needed. It highlights the need to remove PDF encryption. In the following guide, we will explore the best Strongly Encrypted PDF Password Remover to securely and ethically decrypt PDF files. So, read this guide whether you’re a professional, business user, or anyone dealing with PDF encryption.

Is It Possible to Remove PDF Encryption?

Yes! Removing PDF encryption is possible using robust tools such as Strongly Encrypted PDF Password Remover. Before jumping into how to remove encryption from PDF, let’s first understand it thoroughly.
remove pdf encryption

PDF decryption is acceptable when you have the legitimate authority to remove restrictions from PDF documents legally. In the absence, it is risky and penalizes unauthorized users under the law or data security standards. Below is the breakdown of PDF document encryption types. Remember that all these encryptions serve different purposes. So, let’s understand them:

  • Password Encryption: The warning message, “this file is protected“, happens due to password encryption. It stops viewers from opening, viewing, and reviewing the content, making it encrypted for unauthorized users. Moreover, it is used on highly confidential files, legal papers, business secrets, and more.
  • PDF Permissions Encryption: Some documents are encrypted with limited access, such as content copying, text editing, etc. It is mainly used for documents that need to be shared with encryption. Some common examples include research papers, eBooks, and more.
  • AES Encryption Protection: There are other AES security standards (Advanced Encryption Standards) after the above encryptions. It includes 128-bit and 256-bit grades. All of these strong AES standards follow GDPR and HIPAA compliance and maintain privacy.

Overall, these are the major types of PDF encryption. Despite the usability, many of you search for how to remove encryption from PDF to decrypt it instantly. Here, you need advanced solutions, like a strongly encrypted PDF password remover. So, let’s dive into learn more about this tool.

What is a Strongly Encrypted PDF File?

A strongly encrypted PDF document is typically known as a highly protected PDF, making it secure from any data tampering and unauthorized accessibility. These documents are encrypted with robust encryption algorithms, making it difficult to bypass the security without the correct passkey.

Here’s how a PDF file becomes a strongly encrypted document:

  • AES Algorithms: AES, or Advanced Encryption Standard, is one of the most widely used encryption standards in PDFs for securing confidential data. This encryption includes 128-bit or 256-bit protection to make the document highly encrypted. These algorithms work against the brute force attack to shield the PDF. The purpose of imposing such advanced protection is to disable actions or all the viewer’s rights.
  • Complex Password Combination: The encrypted PDFs are created with a strong password. It mainly includes the blend of characters such as uppercase, lowercase, numbers, and special characters. Making a longer password encryption prevents hackers from cracking the decryption key. It helps to secure privileged information like contracts, legal documents, and even financial statements.

Overall, these encryptions keep documents secured from any threat. Now, dive in to know the reasons to open encrypted PDF without passkey.

What is the Need for Decrypting the Encrypted PDF File?

There are several instances where users need to decrypt encrypted PDF document, especially when fulfilling the specific purpose of the organization. Here are the common causes of decrypting the PDFs:

  • Simplified Document Accessibility: If multiple users need to access the document, removing the strong encryption becomes necessary. It allows you to open the encrypted PDF document without managing the password.
  • Change PDF Content with Ease: Encrypted PDFs primarily restrict actions such as editing and altering the document. Here, decryption allows multiple users to modify, edit, and even merge similar documents for free, ensuring a collaborative environment.
  • Long-Term Backup: If you want to backup or archive PDF for the long term, you might need a strongly encrypted PDF password remover to decrypt the document. In this way, you can access or preserve the data without any potential risk and file corruption issues.
  • Lost the Document Credentials: The decryption of PDF document becomes necessary when you forgot PDF password. By removing the PDF encryption, you can regain access and make the required changes without compromising quality or file formatting.
  • Extract PDF Content: PDF encryption security prevents viewers from performing certain actions. Whether you want to extract content or static images, this protection controls all, making the PDF unreadable. Here, you need a powerful tool to remove encryption from PDF document in one go.

Overall, encryption provides security and protection to your sensitive data. If struggling with handling highly encrypted PDFs, it becomes essential to decrypt the document for seamless collaboration, usability, and improving the workflow.

Can an Encrypted PDF Document be Opened?

Wondering how to open encrypted PDF? It certainly allows you to edit, archive, share, etc, without managing the complex encryption passkey. This mainly highlights the need for a PDF Encryption Remover tool to remove encryption from PDF. Moreover, this is a highly advanced and powerful software for decrypting PDF content security.

Now, if the PDF data is encrypted, you might receive a warning like:

“protected-document-pdf…” . Please enter the Correct Encryption Passkey. If you don’t have the access, please contact the document creator.”

encrypted pdf file

Many of you might struggle with this constant pop-up message while accessing the PDF file. Here, you perhaps look for how to decrypt PDF to improve your workflow and accessibility of the document. Using the highly protected PDF encryption remover software, you can decrypt the document.

Benefits of Best PDF Encryption Remover Software

Here are the key advantages of this advanced tool:

  • Improved Team Collaboration: When you convert password PDF to normal PDF, it enables users to modify, edit, or merge the document. Using this tool, you can easily manage the unencrypted PDF.
  • Enhanced Workflow: Various tools or cloud storage solutions won’t handle PDF security or file encryption. With this software, you can easily decrypt or open encrypted PDF, ensuring compatibility and seamless workflow.
  • Easy Archiving Document: Encrypted PDFs enlarge the fear of file corruption, especially when archiving the document. With a strongly encrypted PDF password remover, industries like legal can share and back up the file in a decrypted format.

Using this robust tool, you can remove encryption from PDF documents. In this way, you can ensure fast decryption without any data loss or compromise. Now, let’s dive into knowing the best highly protected PDF password remover tool to decrypt your PDFs.

Best Strongly Encrypted PDF Password Remover for PDF Decryption

If you’re wondering how to decrypt a PDF file, the following section helps you. Here, we will explore the best PDF Encryption Remover tools for securely and instantly decrypting PDF documents. You can get decrypted PDFs without risk factor using the free online and offline tools. So, let’s find out the ethical way to remove encryption from PDF files:

  • Online PDF Decrypter Tool – Free and Instant Way of Decrypting Encrypted PDFs
  • Adobe Acrobat Pro Software – Premium Solution for PDF Decryption
  • SysTools Encrypted PDF Password Remover – The Professional Grade Tool

Now, let’s walk through the process of removing PDF encryption using this solution.

How to Remove Encryption from PDF Using Free PDF Decrypter Tools

To decrypt PDF files, use the free online PDF decryption tools. Using free websites, you can quickly remove PDF encryption. The other highlights of these tools include a simple interface with clear buttons. Moreover, it allows users to batch remove the basic encryption from a document. Whether you’re a beginner or a professional, the websites are handy and don’t require software installation.

Besides this, the tools support large PDF files. Hence, use the free websites to decrypt your PDF files with ease. Here are the steps to remove PDF encryption using online websites:

  1. Firstly, visit the free online website on your computer or any device.
  2. Pick the drag or drop feature to upload encrypted PDFs.
  3. Now, enter the required credentials and hit the Unlock button.
  4. Finally, access the decrypted PDF document.

You can get a decrypted PDF file for free by performing these steps. Remember, there are a few challenges to using online methods. Read the disadvantages of the online PDF encryption remover tool:

Cons of Online PDF Encrypted Password Remover: Online tools encourage you to upload the confidential data to a third-party server. It means that both control and document security can be compromised. Besides this, many online tools impose limitations on PDF size and upload unit. Most importantly, free websites aren’t an ideal tool for removing strong encryption, such as 128-bit or 256-bit. So, look for the advanced solutions.

How to Decrypt an Encrypted PDF File – Try Adobe Acrobat Software

If you’re looking for how to remove encryption from a PDF document, download the advanced Adobe Acrobat Pro Software. This is a premium or robust utility to decrypt a PDF file. Whether it’s password or encryption security, the tool handles all the protection with accuracy. In other words, it allows users to disable the strong encryption without affecting actual PDF properties.

Additionally, it enables users to remove unwanted encryption protection in one step. Most importantly, it is an ethical method for removing PDF encryption. Now, follow the step-by-step instructions for decrypting the PDF files using the Adobe Acrobat Tool:

  1. To decrypt a PDF, open it with the Adobe Acrobat utility.
  2. Use the Tool and then, Encrypt > click Remove Security.
  3. Enter the credentials if required > press the Ok button.
  4. Now, disable encryption security and save the PDF document.

Adobe Acrobat is considered an effective, strongly encrypted PDF password remover tool. However, there are a few limitations that you must be aware of before using the above steps to decrypt PDF files.

Limitations of Acrobat Software: Similar to online tools, Acrobat may not be the best choice for removing encryption. Moreover, it cannot handle or remove encryption from PDF files. Additionally, the subscription plans are equally costly for both professional and small business users.

Best Strongly Encrypted PDF Password Remover to Open Encrypted PDF Files

If you’re seeking how to decrypt a PDF document, use the SysTools PDF Unlocker Tool, one of the best PDF encryption remover software. This is a robust and premium tool that comes with advanced and feature-packed functions. Moreover, this utility benefits financial institutions, IT professionals, and legal departments, among others, in decrypting large volumes of encrypted PDFs while saving time and adhering to industry guidelines.

The key features of this tool involve batch decrypting the PDF encryption. It allows users to remove encryption from PDF, including protection, editing, printing, content copying, and more. Moreover, this tool lets you save an encrypted PDF as decrypted while removing both user and owner-level encryption from the document.

Other features include the ability to auto-analyze encrypted PDF files with efficiency. Hence, this is a professional and secure tool that most users crave for decrypting PDF files without hassle. So, download this strongly encrypted PDF file password remover on your Windows or macOS.

How Does PDF Encryption Remover Work? Stepwise Guide

  1. To encrypted PDF to unencrypted , download SysTools PDF Decryption Tool.
  2. From dual options: Add Files or Add Folders > choose any to upload a file.
    click on add files
  3. Move to Password > enter the required passkey to decrypt the PDF.
    enter the password
  4. Click on Save > Change to save the location of the unencrypted file.
  5. Lastly, press the Unlock button to remove encryption from PDF.

Fortunately, this software adds convenience in decrypting the encrypted PDF document. It is one of the simplified solutions for how to decrypt PDF from strong encryption. Now, move down to discover the software specifications.

Why Choose SysTools Highly Protected PDF Encryption Remover?

In the following section, we will explain the functional specifications of a strongly encrypted PDF password remover to decrypt encrypted PDF document. Now, let’s take an overview:

  • Batch Removal of PDF Encryption: This software has the advanced ability to batch decrypt the PDF document. It allows you to remove PDF security protections like password and creator permission with ease.
  • Support Encryption Algorithms: This robust tool supports modern encryption standards like 128-bit or 256-bit AES and RC4 protections. Hence, you can remove this encryption while securing the PDF elements.
  • Multi-Platform Compatibility: PDF encryption remover is compatible with all the latest versions of Windows and macOS. Moreover, you can download this tool without any challenge or hassle.
How to Decrypt PDF File on Mac

If you’re wondering how to remove encryption from PDF on macOS, try SysTools Mac PDF Password Unlocker, a great choice for decrypting the PDF files. The dedicated and cutting-edge software lets you decrypt the encrypted PDF simultaneously. Moreover, the method is trusted and safe for accessing the decrypted PDF instantly. It allows you to disable multiple encryptions, including AES standards (128-bit and 256-bit), with 100% data originality. So, use this tool over the free online PDF websites.

FAQs on How to Remove Encryption from PDF

Q. How to decrypt an encrypted PDF file? 
Here are the steps to decrypt your encrypted PDF:

  1. Download SysTools PDF Encryption Remover.
  2. Click on Add Files to add an encrypted .pdf file.
  3. In Password, enter the legitimate passkey.
  4. Tap Save and then, the Change option.
  5. Now, click on the Unlock button.

Q. Is it possible to remove 128-bit encryption from PDF?

Yes, SysTool’s strongly encrypted PDF password remover tool is powerful software; it can easily remove 128-bit and 256-bit encryption from PDF files. In this way, you can access the document without any strong encryption.

Q. Can I remove encryption from a PDF without knowing the password?
Typically, it is not possible to remove encryption from a PDF without knowing the password, if it is required to open the document. There is certain software available online for this. However, the best way is to contact the document owner or author for assistance.

Q. How to open a strong password protected PDF?
Receiving the highly encrypted PDF document can impact workflow, making it difficult to access the document for rightful needs. If you want to decrypt or open the document, here is a step-by-step guide:

  1. Use the SysTools PDF file encryption remover tool on your system.
  2. Pick the “Add Files” feature > upload the highly encrypted document.
  3. Use the Password option and add the strong password in the column.
  4. Go to Save and then, tab Change button to find the location.
  5. Lastly, hit the Unlock icon to decrypt an encrypted PDF.

Q. What is the best PDF strongly encrypted password remover online free?

Various strongly encrypted PDF password removal tools are available for removing encryption. Using this online website, you can decrypt a PDF document. These tools are handy, and you won’t need to install any application. On the flip side, online websites have potential risks of data exposure. Additionally, these solutions won’t follow the data privacy acts. Therefore, use reliable software like SysTools Pro Tool for decrypting the document.

Concluding Words

Strongly Encrypted PDF Password Remover is the best solution to disable encryption from a PDF. By choosing the SysTools Pro software, you can decrypt or open the highly encrypted PDF document effortlessly. It allows you to access the document for multiple purposes, like  modifying, copying, and even printing files. Try this advanced solution to ensure a collaborative environment while managing document integrity.