20 April 2010 SysInfo launches PDF Restriction Remover tool to remove the restrictions from the protected PDF files. This tool is very advance and powerful tool which can easily remove various security features imposed on your PDF file. These security features are enabled by the authors of the PDF files but there are times when it needed to turn those security features off. PDF Restriction Remover tool provides features to remove restrictions from PDF files and remain the integrity of the original PDF file.
Source: http://www.sysinfotools.com/data-recovery-news/data-recovery-news.html