SysTools PDF Lock Software to Lock PDF With Password & Permissions

To secure PDF files, SysTools PDF Locker Software is a powerful and reliable solution designed to protect your confidential PDF documents with advanced password encryption. This tool allows users to apply both user-level and owner-level passwords, ensuring complete control over who can open, view, print, copy, or edit the PDF files. With its intuitive interface, even non-technical users can easily secure their sensitive data in just a few clicks.

The software supports batch locking, enabling you to add protection to multiple PDF files at once—saving time and effort. It also provides 128-bit and 256-bit AES encryption options for enhanced document security. SysTools PDF Lock Tool maintains the original formatting, layout, and content integrity of the files after encryption.

Compatible with all versions of Windows and macOS, the tool guarantees seamless performance and high-level protection. Whether you want to secure legal contracts, business reports, or personal documents, SysTools PDF Lock Software ensures your PDFs remain confidential and tamper-proof.

Key Features:

• Add passwords and restrictions to PDF files.
• Enable/disable print, copy, and edit permissions.
• Apply encryption to multiple PDFs at once.
• Retains original formatting after locking.
• Supports all Windows and Adobe versions.

Protect your PDFs effortlessly with SysTools PDF Password Protector Software — your trusted digital security partner.