PDFKey Pro can unlock PDF documents protected for printing and copying when you've forgotten your password. It can now also protect your PDF files with a password to prevent unauthorized access and/or restrict usage permissions. PDFKey Pro can also integrate in complex workflows using command-line tools (included).

Features:

• Completely unlocks files restoring editing and printing capabilities
• Supports PDF with viewing password set as well (providing the correct password)
• Protects your PDF files with a password to prevent unauthorized access
• Restricts usage, such as printing and copying, permissions with a password.
• Batch processing
• Automatic update system via UpdateFX
• Command Line Tool to use in scripts
• Localized in English, Italian, Russian, German and French
• Free support

• Fix the lock feature, which would not work since version 4.1.2 on some systems