A-PDF Password Security: Encrypt & Decrypt PDF Files

A-PDF Password Security is a desktop utility program that lets you change password security of existing Acrobat PDF files.

**FREE DOWNLOAD (v4.0)** File Size: 1972KB | Safe & Verified
Business Utilities Shareware

Key Features

  • A-PDF Password Security is a desktop utility program that lets you change password security of existing Acrobat PDF files.
  • That means you can protect PDF files with 128 bit encryption or remove the password protection.
  • It can handle either single or batch documents with a wizard.
  • It can handle either single or batch documents.
  • Another convenient features include password pool and hot directory.
  • You can modify metadata at the same time also.

Technical Specifications

  • **Publisher:** A-pdf.com
  • **License:** Shareware
  • **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
  • **Last Updated:** October 15, 2025
  • **Category:** Business / Utilities

User Rating

Based on 332 reviews.