If you have a PDF that asks for a password every time, and you know that password, you can save a copy without it. This is for documents you legitimately own — not for bypassing protection on files you don't have access to.
Removing a known password
With the correct password, a tool can open the file and save an unprotected copy. You must know the password — this isn't password cracking.
The ethical and practical line
Removing protection you don't have the password for isn't something legitimate tools do, and attempting it on documents you don't own may be unlawful. This is purely for convenience on your own files.
Step by step
- Confirm you have the right to remove the protection — your own file, or one you have permission to open.
- Open the file with the password you already know.
- Export an unprotected copy, and store it somewhere appropriate given it is now open to anyone who has it.
What usually goes wrong
There are two different passwords
An open password stops the file being viewed. A permissions password only restricts printing or copying. They are removed differently, and a file can carry both.
Removing protection removes it for everyone
The unlocked copy has no password at all. Think about where it is stored before you make one.
A forgotten password is not recoverable
Encryption without the password is not a puzzle to be solved. Go back to whoever issued the document.
Frequently asked questions
Can I unlock a PDF if I forgot the password?
No legitimate tool can recover a forgotten password from a properly encrypted PDF. The encryption is designed to prevent exactly that.
Can I remove a PDF password I do not know?
No. Encryption is only removable with the password. If you have lost it, ask whoever created or sent the file.
What is the difference between an open password and a permissions password?
The open password is required to view the document at all. A permissions password lets anyone read it but restricts actions like printing or copying text.