Protect a PDF for Windows

Used Protect a PDF for Windows?

Editors’ Review

Download.com staffFebruary 20, 2026

This tool encrypts and locks PDF documents, preventing unauthorized printing, copying, and editing. Secure sensitive files with password protection.

Top Recommended Alternative

Media Fortress

Trial version

Pros
- Locks PDFs with open and owner passwords
- User-friendly and interactive interface
- Works without Adobe Reader or Acrobat
- Uses 256-bit AES encryption
- Batch processing for multiple files
Cons
No Cons available

Protect a PDF for Windows

Used Protect a PDF for Windows?

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Full Specifications

GENERAL

Release: October 30, 2012

Latest update: February 20, 2026

Version: 1.2.0.0

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows ME
Windows XP
Windows 98
Windows 2003
Windows NT
Windows Vista
Windows 7
Windows 98 SE
Windows 95
Windows 2000

POPULARITY

Total Downloads: 219

Downloads Last Week: 0

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Developer’s Description

By Estelar Software

Encrypt valuable PDF documents and keep unwanted users away.