Password protection is a useful PDF security feature, but it can become inconvenient when you regularly access an eBook and have to enter a password every time. Depending on how the PDF was protected, you may also be unable to print, copy text, add comments, or make edits.

If you own the eBook PDF or have permission to modify it, removing its password or security restrictions can make the file easier to use. In the following guide, we will share list on how to remove password from eBook PDF. With this, you can instantly open the eBook for reading and sharing. 

What Does a Password-Protected eBook PDF Mean?

A password-protected eBook PDF uses PDF security settings to control who can open the file and what they can do with its content. There are two common types of PDF passwords.

1. Open/User Password

An open password, also called a user password, prevents unauthorized users from opening the PDF. When you try to open the eBook, the PDF reader displays a password prompt.

You cannot normally access the document unless you provide the correct password.

2. Permission/Owner Password

A permission password, often called an owner password, controls actions that users can perform after opening the PDF. For example, the author may restrict:

• Editing the PDF
• Copying text or images
• Printing the document
• Adding comments
• Filling forms
• Extracting content

In this situation, you may be able to open and read the eBook normally but cannot perform certain actions.

Important: Removing a permissions password is different from recovering a forgotten open password. Before choosing a solution, determine which type of protection your eBook uses.

Why Remove Password Protection from an eBook PDF?

There are several legitimate reasons to remove password protection from an eBook that you own or are authorized to modify.

• Easier Access

If you have permission to remove the security, eliminating the open password means you do not need to enter it every time you open the eBook.

• Enable Printing

Some eBooks have printing restrictions enabled. Removing authorized restrictions can make it possible to print selected pages or the complete document.

• Allow Copying and Text Extraction

Permission restrictions may prevent you from copying text or extracting information. Removing the restrictions can make the content easier to use for permitted personal or professional purposes.

• Edit or Annotate the eBook

If editing and commenting are restricted, removing the applicable permissions can allow you to add notes, highlights, or other permitted modifications.

How to Check Whether an eBook PDF Is Password Protected

Before removing protection, determine what type of security has been applied to the file.

You can check this using a PDF reader or editor such as Adobe Acrobat.

1. Open the eBook PDF.
2. Enter the password if the application requests one.
3. Open the document's Properties.
4. Select the Security section.
5. Review the security method and permitted actions.
6. Check whether printing, editing, copying, or commenting is restricted.

If the document opens without asking for a password but certain functions are unavailable, it is likely protected by permissions rather than an open password.

How to Remove Password from eBook PDF

There are several ways to remove password protection from an eBook PDF. Choose the method based on the type of security, the software available to you, and the sensitivity of the document.

Method 1: Remove PDF Password Using Adobe Acrobat

Adobe Acrobat provides built-in options for changing or removing PDF security when you are authorized to do so and have the required credentials.

Steps to Remove Password from an eBook PDF Using Adobe Acrobat

1. Open the eBook PDF in Adobe Acrobat.
2. Enter the required password if prompted.
3. Click Menu or open the document's Properties, depending on your Acrobat version.
4. Navigate to the Security settings.
5. Locate the current security method.
6. Change the security setting to No Security, where available.
7. Enter the required password to confirm the change.
8. Save the PDF.

After saving, close and reopen the file to verify that the password or applicable security restrictions have been removed.

Limitations

Adobe Acrobat is a powerful solution, but it may not be ideal for everyone. Depending on your Acrobat edition, some security-management features may require a paid subscription or license. The interface and available options can also vary between versions.

Method 2: Remove Password from eBook PDF Using a Free Online Tool

Online PDF unlocker tools can be convenient when you need to process an occasional PDF and do not want to install desktop software.

Steps to Use an Online PDF Tool

1. Open a reputable online PDF security-removal service.
2. Upload your eBook PDF.
3. Provide the password if the service requires it.
4. Start the unlocking process.
5. Wait for the service to process the document.
6. Download the resulting PDF.
7. Open the downloaded file and verify that the required restrictions have been removed.

Limitations of Online Tools

Although online tools are convenient, they may not be suitable for every eBook.

Privacy is the primary consideration. Uploading a PDF means the document is transferred to a third-party service. If the eBook contains confidential information, proprietary material, personal data, or other sensitive content, you should carefully evaluate the provider's privacy and file-handling policies.

Method 3: Remove Password from eBook PDF Using a Professional Tool 

To remove password protection from eBook, try SysTools PDF Unlocker Software for Windows or macOS. Using the utility, you can effortlessly unlock the password protection and permissions from the eBook PDF. This way, you can access and share the file for free. During the process, it keeps the formatting and structure in the original. The other highlights of the software include fast processing and a simple dashboard. Now, follow the instant guide to remove password from eBook PDF using professional tool: 

1. Download the aformentioned utility on your system. 
2. Use the "Add Files or Folders" to upload the files. 
3. Enter the credentials and press the Save button. 
4. Navigate to Change and then, Unlock the file. 

Final Words

In the above guide, we have shared 3 how to remove password from eBook PDF. Among all the methods, SysTools mentioned utility is fast and highly recommended for all. It offers complete removal of password protection from eBook and other digital PDF books with ease.