This GUI utility removes restrictions on encrypted PDF files instantly. It can decrypt PDF files with password for opening and supports dual/quad-core processing and GPU acceleration using OpenCL. Supports Acrobat 8.x-10.x AES encryption, compressed files, and 128 or 256 bit keys (40 bit key only for opening).

The best feature of this software is that it supports dual/quad-core computers and distributed processing, making it highly efficient. Additionally, it offers GPU acceleration, which can boost performance when using NVIDIA and ATI/AMD cards with OpenCL technology.
This tool is easy to use, just select the PDF file you want to work with, and it does the rest. It is highly effective and fast, so you won't have to wait a long time to remove the restrictions on your PDF file.
Overall, this software is highly recommended for users who need to work with PDF files frequently and want complete control over them. It delivers great results, and the support for modern hardware makes it highly efficient.
Version 3.2: Acrobat X support, OpenCL acceleration
Version 3.0: Acrobat 9 support
Version 2.2: Acrobat 7.x including AES encryption and compressed files