Quick Answer: Removing PDF Passwords
To permanently remove security prompts from a PDF you own, open UMtoons Unlock PDF, upload your document, enter the current password once, and download an unlocked copy that opens instantly without future password dialogs.
Is it Legal to Unlock Protected PDFs?
Yes, unlocking PDF files that you authored, or for which you have explicit administrative authorization, is completely lawful and widely used for archiving and automated business pipelines.