How to open password protected PDF without password on Windows 11?

If you know the correct password, you can open a password-protected PDF on Windows 11 and save or export an unlocked version. If you don't know the password, there is no lawful way to overcome it. In that case, ask the document's owner or sender for the password. If you own the PDF and know the password but want to remove the protection, a desktop PDF application can help. I used PDFChamp PDF Password Remover to remove PDF password protection locally. I prefer this strategy for private documents because it eliminates the need to upload the material to an online site. For crucial papers, maintain the original protected PDF as a backup and only delete the password.