Forum Discussion
Lanesy
Jul 14, 2026Tin Contributor
How do you remove password protection from a PDF?
I have a PDF file that asks for a password every time I try to open it, and I need to remove password protection from PDF so I can access the content freely. I am the owner of this file and I know th...
BenjaminLiu
Jul 14, 2026Iron Contributor
PDFsam Basic is an open-source tool that manages PDF security settings and allows you to remove password protection from pdf. The tool runs entirely offline to protect your private documents, providing a secure local workflow without the need to upload files to any web server.
How to Remove password protection from PDF
- Once the installation is complete, launch the software.
- Locate and open the Protection module from the main menu.
- Add the password-protected PDF file you want to process to the task list.
- Enter the valid original password for the locked PDF file.
- Clear the User Password and Owner Password fields, leaving them blank.
- Click the Run button to execute the decryption task.
Disadvantages
- Not beginner-friendly
- Lacks a built-in PDF preview feature, so you can't check the file before making changes
- Offers only basic security adjustments; no advanced editing features
This tool can remove all PDF encryption settings locally. It is very useful for users who value their privacy and want to securely unlock PDF files while avoiding online decryption platforms.
ps
- You must know the password for the original PDF to successfully remove the password protection from the PDF.
- Before performing the decryption, create a backup copy of the encrypted PDF.
- Do not close the software during the process, or the output file may become corrupted.