Error BE0028: [Plug-in loading error(s)]
This is a generic catch-all error that occurs when the build process attempts to load plug-ins for use in the build and one or more of them fails to initialize correctly.
Since this is a generic catch-all error, you will need to refer to the text of the error message in order to determine the exact cause of the problem. Some common issues include:
If you are unable to resolve the issue and the plug-in is one of the standard ones supplied with the help file builder, post a message in the Sandcastle Help File Builder Discussion group asking for help. For all third-party plug-ins, contact the author of the plug-in for assistance.