WowTron PDF Encryption is a simple Windows PDF encryption software designed to help you encrypt Adobe PDF documents in batch. It provides users with a secure way to add passwords to PDF files to prevent unauthorized users access. You can also set owner passwords to a PDF file, preventing your files from printing, editing, coping, and changing. It does not require Adobe Acrobat or any other Adobe software.

WowTron PDF Restriction Remover is an affordable PDF restriction software to remove restrictions from Adobe PDF files, and enable users to copy, edit and print text or images from PDF files. It can remove all PDF restrictions (copy, edit/modify and print) from documents in batch.

WowTron PDF Merger is a rapid desktop PDF merger, which allows you to combine two or multiple image documents or Acrobat PDF documents into one single PDF document. There are several special merge methods available, so that users can merge PDFs in different ways. You can also put PDF files in any order.