PDF4U Pro creates professional PDF files with professional features from any Windows application running on Windows NT (SP3+), Windows 2000, Windows XP and Windows Server 2003.
The software installs itself as a print driver, all you have to do is to click Printfrom your application to create PDF files. PDF4U Pro presents all the features of PDF4U, and it also has the feature for Automatic Output of PDF files.
Another difference is support for password protection with 40- or 128-bit encryption to secure PDF documents as well as access control preventing your PDF document from being modified, copied, converted, commented, printed, signed, filled, accessed and assembled.
In Addition to PDF4U, 14 more options are available in PDF4U Pro. PDF4U Pro Features:Windows NT(SP3+), Windows 2000, Windows XP and Windows Server 2003 support Create PDF documents from any Windows application that supports printing Merge PDF documents Automatic output PDF file to specific path PDF content encryption with passwords (48-bit and 128-bit support) Access control prevent PDF documents from being modified, copied, converted, printed, signed, converted Full hyperlinks support Up to 2540x2540 dpi printing resolution Custom paper size support PDF document information support, including Title, Subject, Keyword, Author and Keywords PDF compatibility option for Abode PDF format PDF font embedding options PDF printing scaling Automatic installation and configuration Native support to 5000+ Windows applications.