Why a PDF Open Password Cannot Remove Security Settings
Question details
The user can open a PDF using a password but is unable to use that same password to remove the document's security settings or restrictions.

- Product
- PDF Documents
- Device & OS
- not provided
- Scenario
- Attempting to completely remove security restrictions from a protected PDF after successfully opening it.
- Observed behavior
- The PDF software accepts the password to open the file but rejects the identical password when the user tries to modify or remove the document's security settings.
Ensure you have authorization from the document owner. Removing PDF security settings fully requires the specific permissions password, which is often different from the password used just to view the file.
Enter the Correct Permissions Password
To remove document restrictions, you must obtain and enter the designated permissions password rather than the document open password.
PDF files can utilize two distinct passwords: a 'Document Open Password' required simply to view the file, and a 'Permissions Password' required to change security settings, print, or edit the content.
If the open password is rejected when trying to remove security, it means the document creator set a separate, unique permissions password that you must use instead.
Open your PDF file and navigate to the security, protection, or document properties settings in your PDF editor.
Click the option to remove security, change permissions, or set the security method to 'No Security'.
When prompted by the software, type in the specific 'Permissions Password' provided by the document administrator, rather than the open password.
Save the PDF file to permanently apply the removal of the security settings.

Print to a New Unsecured PDF (Workaround)
Create a duplicate of the document without password encryption by printing it to a new PDF file using a web browser.
Easily Manage PDF Passwords and Permissions with WPS Office
WPS Office provides a comprehensive PDF toolkit that allows you to seamlessly view, edit, and manage security settings for your PDF files, easily differentiating between open and permissions passwords.
- 1. Open the PDF: Launch WPS Office, open your PDF file, and enter the document open password to view the content.
- 2. Navigate to the Protect tab: Click on the 'Protect' tab located on the top ribbon menu.
- 3. Access encryption settings: Click the 'Encrypt' button to view the current document security and password settings.
- 4. Remove restrictions: Uncheck the password options. When prompted, enter the official permissions password to authorize the removal of security.
- 5. Save changes: Click 'Confirm' and save the PDF document to finalize the removal of all password protections.

Frequently Asked Questions
What is the difference between a PDF open password and a permissions password?
An open password restricts who can open and view the document. A permissions password (also known as a master password) restricts who can modify the document's security settings, print, edit, or copy text.
Can I remove the permissions password if I only know the open password?
No, standard PDF editors require the specific permissions password to remove security restrictions. The open password only grants viewing access and does not authorize changes to security protocols.
Will printing a protected PDF to a new file retain my bookmarks?
Generally, no. Printing a restricted PDF to a new PDF file flattens the document. You will likely lose interactive features such as bookmarks, hyperlinks, and fillable form fields.
How do I know if a PDF has a permissions password?
If you can open a PDF but notice that options to edit, copy text, or print are grayed out or unavailable in your PDF viewer, the document is protected by a permissions password.




