SysTools PDF Locker 3.1 is a powerful tool designed to secure PDF files with advanced encryption, customizable permissions, and batch processing capabilities. It prevents unauthorized printing, editing, and copying while maintaining the original structure of documents. Ideal for safeguarding sensitive data with ease and efficiency.

New Delhi, India – January 27, 2025 – SysTools, a leading provider of data security solutions, is proud to announce the release of PDF Locker 3.1, the latest version of its acclaimed PDF protection software. This update introduces enhanced security measures and user-friendly features, ensuring robust protection for sensitive PDF documents.

Prime Features of SysTools PDF Locker 3.1:

1. Comprehensive Permission Restrictions:
Users can now impose specific restrictions on PDF files, including:
- Printing: Prevent unauthorized printing of documents.
- Copying: Disable text and image copying to safeguard content integrity.
- Editing: Restrict modifications to maintain the original content.
- Page Extraction: Prohibit the extraction of pages to prevent unauthorized distribution.
- Filling Forms: Control form filling capabilities to ensure data accuracy.
- Commenting: Limit the addition of comments to maintain document consistency.
- Signing: Restrict signing permissions to authorized personnel only.

2. Advanced Encryption Standards:
The software supports multiple encryption levels to secure PDF passwords, including:
- AES 256-bit: Offers the highest level of security for sensitive documents.
- AES 128-bit: Provides a balanced approach between security and performance.

3. Batch Processing Efficiency:
With the "Add File" and "Add Folder" options, users can lock multiple PDF files simultaneously, streamlining the protection process and saving valuable time.

4. User-Friendly Interface:
Developed for both technical and non-technical users, the simplified interface ensures a seamless experience in applying security settings to PDF documents.

5. Preservation of Original Formatting:
The tool maintains the exact folder structure and formatting of PDF files, ensuring that the integrity and layout of documents remain unchanged after processing protection.

6. Customizable Output Settings:
Users have the flexibility to choose their preferred destination for saving secured PDF files, enhancing organization and accessibility.

System Requirements and Availability:

SysTools PDF Locker 3.1 is compatible with Microsoft Windows versions 7, 8, 8.1, 10 (32-bit & 64-bit), Windows 11 (64-bit), and Windows Server editions from 2008 to 2022. The software requires Microsoft .NET framework 4.5 or above. A free trial version is available, allowing users to password-protect up to five PDF files with a SysTools watermark. To remove this limitation, users can purchase the full version.

For more information and to download the software, please visit: [SysTools PDF Locker] (https://appsource.microsoft.com/en-my/product/web-apps/systoolssoftwareprivatelimited1632140387066.pdf-unlocker?tab=Overview)

About SysTools:

SysTools is a pioneering company in the field of data security and management solutions. With a commitment to innovation and excellence, SysTools offers a wide range of software products designed to protect and manage data efficiently.

Contact Information:

SysTools Software Pvt. Ltd.

Dwarka,

New Delhi - 110078, India

Phone: USA: +1 888 900 4529 | UK: +44 800 088 5522

Download tool from - https://appsource.microsoft.com/en-my/product/web-apps/systoolssoftwareprivatelimited1632140387066.pdf-unlocker?tab=Overview