Instantly password-protect, copy-proof, edit-proof, and print-proof your PDF files with our enterprise software. It provides comprehensive security to prevent unauthorized access, copying, editing, and printing of confidential PDF files.

Here are some of the key benefits of using this software:
- Instant protection: You can protect your PDF files with a password on the go, without any delay.
- Dual protection mode: You can protect your files with both open and permission passwords.
- Granular control: Prevent others from copying, modifying, printing, and performing other actions on your files.
- Folder-level protection: You can choose to protect single or all files in a folder with password protection.
- Encryption: You can encrypt your PDF files with RC4, AES algorithms to ensure top-notch security.
- Cross-platform support: The software supports all versions of PDF files (v1.0 to v2.0) and all 32-bit & 64-bit platforms from Windows Vista to the new Windows 11 version.
- Quick protection: You can right-click on any PDF file and instantly password-protect it.
- Local processing: The software ensures the privacy and security of your files by performing all operations locally, without uploading them to an online website.
- Automation: The software comes with a command-line version to run from scripts, and you can automate or batch process your PDF files.
- Portable: The software's unlimited edition is portable, meaning it can run on unlimited PCs directly from a USB disk.
Overall, the XenArmor PDF Password Protector Pro is a reliable and efficient solution for password-protecting your PDF files. It is perfect for enterprise users looking to secure their sensitive PDF files, and its compatibility with all Windows versions makes it accessible to all users.
Version 3.0: Mega 2022 edition supporting new Windows 11 platform. Now comes with improved PDF engine for faster PDF password protection operations. Also increased file size limit to 25 for Personal & 100 for Enterprise/Ultimate Editions. Other important fixes include Drag & Drop file issue, right click menu