FileOpen Plug-in for Adobe
FileOpen Plug-in for Adobe 1.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free program was originally designed by FileOpen Systems, Inc. We recommend checking the downloaded files with any free antivirus. The program belongs to Office Tools. The most popular version of the tool 1.0.
From the developer:
FileOpen Systems provides plugins for Adobe Acrobat™ and Adobe Reader™. These plugins perform decryption of PDF files encrypted using our software. The plugins are available for several platforms and may be installed in a variety of ways.
FileOpen's DRM tools have been adopted by a number of large corporations for both internal and external document protection.
You may want to check out more software, such as Adobe Acrobat Elements, Adobe Creative Suite 3 Master Collection or Adobe Acrobat 3D, which might be related to FileOpen Plug-in for Adobe.