iSumsoft UnprotectPDF – Remove PDF Permissions Password and Unprotect PDF

PDF Permissions Password Remover Tool

iSumsoft UnprotectPDF is a PDF Permissions password remover tool used to remove Permissions Password (or Owner Password) from PDF files. The software removes protection from PDF and makes it free to copy, edit, print, etc.

Quickly remove the PDF Permissions password regardless of the password complexity and PDF file size.
Supports all PDF files, whether created by Adobe Acrobat Pro DC or converted by other file types.
Support PDF files with Document Open Password.

Safely delete PDF permissions password

iSumsoft UnprotectPDF safely removes PDF permissions password without stealing or losing any data. After the password is removed, you can freely edit, copy, and print the PDF content without any restrictions.

One-click to unprotect PDF file

iSumsoft UnprotectPDF enables you to remove protection from PDF immediately with just one click, without spending a lot of time or any cumbersome steps.

Technical Specifications

Windows OS

Windows 11/10/8.1/8/7/XP
Windows Vista
Windows Server 2022/2019/2016/2012/2008/2003/2000

Hardware Requirements

CPU: 1 GHz or above (Intel or AMD)
RAM: Upwards of 1 GB
Hard Disk Space: 30.6 MB Minimum

Frequently Asked Questions

Q1: Does it remove PDF's Document Open Password?

A: Yes, it does, but you have to enter the correct Document Open Password first. The software can't remove a forgotten, lost, or unknown Document Open Password. If you have forgotten your PDF's Document Open Password, you can recover it using iSumsoft PDF Password Refixer.

Q2: Can it unprotect multiple PDF files at once?

A: No, it can't. Currently, it only supports unlocking a single file at a time.

Q3: Is iSumsoft UnprotectPDF safe?

A: iSumsoft is, of course, 100% secure and virus-free. It removes PDF protection in an absolutely secure way without stealing or losing any data.