PDF Security & Access Issues

Can You Remove a PDF Open Password Without the Password?

Huda QurayshiHuda Qurayshi Oct 28, 2026 870 views

Question details

The user wants to remove an open password from a PDF document but does not possess the correct password to unlock it.

Can You Remove a PDF Open Password Without the Password?
Product
PDF
Device & OS
not provided
Scenario
Attempting to open or remove security from a locked PDF file without knowing the necessary credentials.
Observed behavior
The PDF requires an open password to view the contents, and the encryption cannot be bypassed to remove the security settings.
Before you start

Check your emails, messaging apps, or secure password managers to see if the document owner shared the password with you securely.

Solution 1Recommended

Contact the Document Owner or Administrator

Since modern PDFs use strong encryption, the only legitimate way to access the file is to obtain the password from the creator or administrator.

PDF open passwords are designed to secure sensitive information using robust encryption standards (such as AES). Without the correct password, it is mathematically and legally impractical to bypass the security to view or modify the document.

1
Identify the sender

Review the email thread, internal company portal, or messaging platform where you originally received the PDF file to identify the sender.

2
Request the open password

Reach out to the sender, document owner, or your organization's IT administrator, explaining that the file is locked and you need the open password to view it.

3
Clarify password types

If the administrator provided a permissions password (used to restrict editing or printing) instead of an open password, inform them that the document requires the open password just to be viewed.

Contact the Document Owner or Administrator
Avoid Untrusted Tools: Do not use unverified third-party 'password removal' tools found online. They cannot bypass modern PDF encryption without the password and often contain malware.
Manage PDF Security

Easily Remove PDF Passwords with WPS Office

Once you obtain the correct open password, you can use WPS Office to permanently remove the password protection, ensuring you don't have to enter it every time you open the document in the future.

  1. 1. Open the protected PDF: Launch WPS Office, open your locked PDF file, and enter the correct open password to unlock and view the document.
  2. 2. Access the encryption settings: Navigate to the 'Protect' tab on the top ribbon and click on 'Encrypt' or 'Document Encryption'.
  3. 3. Clear the password field: In the encryption dialog box, highlight the hidden characters in the 'Set Open Password' field and delete them so the field is completely blank.
  4. 4. Save the changes: Click 'Confirm' to apply the changes, then save the PDF file. The open password protection is now permanently removed.
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Frequently Asked Questions

What is the difference between an open password and a permissions password?

An open password is required to simply open and read the PDF. A permissions password allows anyone to open and read the document, but restricts specific actions like editing, copying text, or printing.

Can WPS Office crack a forgotten PDF password?

No, WPS Office strictly adheres to document security protocols. You must provide the correct open password to unlock the file before you can view its contents or alter its security settings.

If I know the permissions password, can I remove the open password?

No. You cannot even open the document to access the security settings without the open password. You must enter the open password first before any permissions passwords can be utilized or removed.

Will 'Print to PDF' remove the password?

If you have the open password and successfully open the file, you can use the 'Print to PDF' function to create a new, unprotected copy of the document, provided that printing is not restricted by a separate permissions password.