The Help system is an optional Rich Client Platform (RCP) component. That is, it is not part of the minimal RCP, but can be added to it. The following plug-ins and all of their dependencies, including optional dependencies must be added to the RCP base in order to run the Help system:
org.eclipse.help.ui
org.eclipse.help.webapp
Note: Help contents will only be made available to the user if there is content available. If there are no topics in the table of contents, the help will not be available.
The help server port and host name can be specified using virtual machine arguments as follows: