The selected presentation style (XXXX) does not support one or more of the selected help file formats. Supported formats: YYYY
The presentation style selected in the help file builder project's PresentationStyle property does not support one or more of the selected output formats (Help 1, MS Help Viewer, Markdown or Website).
In order to be built correctly, the selected presentation style must support all of the selected help file output formats. Certain styles may be written for a specific help file formats or may have been deprecated and have not been updated to support later file formats such as MS Help Viewer. Either unselect the unsupported format(s) or choose a different presentation style that does support the selected format(s).