How to get here: In Settings on the HTML Configuration tab, select Files & Format > Help 2 > Options

Help 2 A proprietary format for online Help files for the .NET framework. 

.HxS The filename extension that identifies the Help 2 Help file. 

.HxI The filename extension that identifies the Help 2 index file. 

generic info type Properties applied to Help topics that allow you to classify topics into useful categories. 

namespace Windows uses namespaces to keep track of the location of all registered Help files. 

locale Identifies the primary language and any secondary language of a country or geographical region. 

id Any text string used as a label.