The PDF Converter downloadable from this page covers all different license types, SharePoint editions (Including SharePoint 2007, 2010 & 2013) and available languages.
Upgrading from a pre-8.0 release? Please read this Knowledge Base article first.
If you are downloading the software for evaluation purposes then a license is not required, the trial is fully functional.
If you have purchased a license then you can download the license key from your order details page. After installing the license the evaluation messages will disappear, there is no need to reinstall the software.
Information about how we license our products is available here. Detailed pricing and an overview of available licenses for this product can be found here.
The current version of the software is 188.8.131.52 (Release notes).