Upload the password-protected file, enter the password, and download the unlocked PDF. CleverPDF claims to delete your files within 30 minutes of upload.

Do you want to open password protected PDF file? This free software can unlock ZIP or PDF file without password free on Windows PC. It works!

If you have a confidential PDF you want to password protect, you have a few ways to do that on your Windows 11 PC. You can use a desktop app or a web-based tool to encrypt your PDF files.

This guide will show you how to safely unlock your password-protected documents — including PDFs, Word, and Excel files — using Wondershare Dr.Fone.

With the 2.7 update, you can now open, view, and annotate any password-protected PDFs on both your paper tablet and using the Remarkable mobile and desktop apps.