Working as Microsoft Windows printer it allows printing to PDF from almost any Windows program. Features document password protecting...
How to convert Gedcom files to PDF so that I can save them on a memory stick?
The easiest way is to open those files in a supported application and then simply use the Print function after you have installed the Bullzip virtual printer driver. Instead of a normal printer..., selecting the virtual driver will give you the possibility to print directly to a PDF file that you can easily email or modify.
Download application: http://www.bullzip.com/products/pdf/info.php