Frequently Asked Questions
From a Global Leader in Password Forensics
XenArmor PDF Password Protector Pro
Secure your PDF files with a password to prevent unauthorized access, copying, editing, printing, and sharing.
- One-Click PDF Protection: Secure PDF files with password protection in seconds.
- Set PDF Restrictions: Prevent copying, editing, printing, and other unauthorized actions.
- Private & Secure: All PDF processing is done locally.
- All PDF Versions: Supports PDF v1.0 to v2.0 & all standard encryptions (RC4, AES etc).
- Batch PDF Locking: Protect multiple PDF files in a single operation.
- Command-Line Automation: Automate PDF protection via scripts or Scheduler.
- EV Certified by SECTIGO: Verified for 100% tamper-proof & trusted by Antivirus.
Trusted by Govt & Enterprises Worldwide
19+Years in Security
285+Security Softwares
180+Countries Served
31+Million Downloads
Protect PDFs. Control Access. Preserve Privacy.
Worried About Others Accessing Your Confidential PDF Files?
Protect sensitive PDF documents with strong password security and controlled access.
- Secure PDF files with strong password protection in seconds.
- Prevent unauthorized users from opening confidential documents.
- Protect business, financial, legal, and personal PDF files.
- Compatible with all PDF versions and encryption standards.
- All PDF protection is performed locally for complete privacy.
Need to Prevent Others from Copying, Editing, or Printing Your PDF?
Control how recipients can access and use your PDF documents.
- Restrict copying, editing, printing, and other PDF actions.
- Define document permissions based on your security requirements.
- Protect intellectual property and sensitive business information.
- Prevent unauthorized modifications to important documents.
- Maintain full control over document distribution and usage.
Concerned About Uploading Sensitive PDFs Online?
Protect PDF files locally without uploading documents to online services.
- All PDF protection is performed entirely on your computer.
- No file uploads, cloud storage, or third-party access.
- Ideal for confidential business and personal documents.
- Faster processing through secure local operations.
- Ensure maximum privacy and data protection.
Key Features & Benefits
Protect Your PDF Instantly
Secure PDF files with password protection in seconds.
Prevent Copy, Edit & Print
Restrict copying, editing, printing, and other unauthorized PDF actions.
Private PDF Operations
All PDF locking is performed locally to ensure privacy and security.
Bulk PDF Protection
Protect multiple PDF files with password security in a single operation.
High-Speed PDF Processing
Local processing delivers faster PDF locking without uploads or cloud processing.
Support All PDF Files
Compatible with all PDF versions and encryption standards, including RC4 and AES.
Command-Line Automation
Automate PDF locking through scripts, programs, or scheduled tasks.
Portable Unlimited Edition
Run directly from USB on unlimited PCs without installation or activation.
EV Certified Software
Verified by SECTIGO for trusted, secure, and tamper-resistant software deployment.
Secure Your PDF Documents in Seconds
For more screenshots, detailed features, and benefits, please visit the product guide.
Product Guide
SECTIGO "EV Certified" Software
Verified for trusted, secure, and tamper-resistant software deployment.
XenArmor software is signed with an Extended Validation Code Signing Certificate issued after rigorous organization verification by SECTIGO, a globally trusted certificate authority.
- Run with confidence using verified, EV-certified software
- Install software from a trusted and authenticated publisher
- Recognized by Microsoft SmartScreen and leading antivirus engines
- Protected against tampering and unauthorized modifications
- Deploy safely across remote PCs and enterprise environments
Customer Reviews & Industry Recognition
The software protects PDF files by setting the password and applying security restrictions to prevent unauthorized access.
- Set a password to control file opening
- Apply restrictions on copying, editing, and printing
It supports both Single File and Batch (Folder) modes:
- Single File Mode: Protects a selected PDF with password and restrictions
- Folder Mode: Secures multiple PDF files at once (based on edition limits)
Once protected, users must enter the password to open or perform restricted actions.
For step-by-step instructions, refer to the User Guide.
You can easily remove the password and all restrictions using:
XenArmor PDF Password Remover Pro
No, the software is designed for users of all skill levels.
In few clicks, you can protect any PDF file easily.
The Trial version is available for both Basic & Premium Edition.
It includes all features of the full version for evaluation with minor limitations,
- Support password up to 8 characters only
- Command-line features disabled
We recommend trying the Trial version before purchase. If you need any assistance, feel free to contact our support team.
Generally free password tools flagged as PUA (Potentially Unwanted Applications) by antivirus.
However, this software is enterprise-grade and digitally signed with EV Code Certificate by Sectigo, a leading certificate authority - ensuring authenticity & safety.
This is typically a false positive. You can resolve it by:
- Adding the software to your antivirus whitelist/exclusions
- Temporarily disabling antivirus protection during installation/running
- Reporting the file to your antivirus vendor as a false positive
For Windows Defender, you can quickly add exclusions or temporarily disable protection using:
XenArmor Windows Defender Manager Pro
The "Unlimited Edition" trial is not offered for security reasons.You can test the Premium Edition Trial, which has the same features.
The Unlimited Edition adds 100% portability and unlimited PCs support.
Yes, Premium and higher editions include command-line (CLI) support, allowing you to automate PDF password tasks or run it from your scripts.
For detailed usage and examples, please refer to the User Guide.
Please Contact our support team with all details for expert assistance.
Ready to protect your PDF files?
Download the trial version below to see it in action.