Is your PDF files has PDF printing option. So that users of PDF files not able to print text of PDF file. Use Unrestrict PDF tool that helps users to Unlock PDF Print Option. The Unlock PDF Print Option program easily unlock owner password from restricted PDF files. The work of the Unlock PDF Print Option takes place on the copy of the original file. After the conversion, the files (copy) are saved with the extension of unrestrict.pdf. Throughout, the original file remains untouched. The utility of Unlock PDF Print Option is an independent one, so the installation of Adobe Acrobat is not a necessity to it work. As for compatibility, the utility of Unlock PDF Print Option is fine with any version of the Adobe Acrobat and Windows. The demo version of the Unrestrict PDF software is available online. The demo version shows you the list of all the files that have the owner password. But, the demo version is not effective with unlocking the owner password of any of those files. The Unlock PDF Print Option supports Acrobat version up to 9, even with 128-bit or 256-bit encryption. The Software is Windows based application (Win2000,Win7 x32,Win7 x64,Win98,WinVista,WinVista x64,WinXP).