Removing the lock, keeping the document
Unlocking decrypts the PDF with the password you give and saves it again without encryption. The pages are not touched: text stays selectable and searchable, links still go where they went, and form fields still work. The result is the same document, minus the prompt.
Some PDFs open without asking for anything but still refuse to print or let you copy text. Those are locked with an owner password only, and they can usually be unlocked with the password box left empty.
- You need the password
- This is not a cracker. FileTools360 does not guess or bypass encryption — if you do not know the password, the file stays locked.
- A fallback for unusual files
- A handful of PDFs use encryption schemes that cannot be removed in place. Those are rebuilt from rendered pages instead, which loses selectable text, and the result says so.