.COMPPKG_HAUPTWERK_RAR File

Compressed file used by Hauptwerk, a virtual pipe organ program; stores components that provide additional functionality to the application, such as sample sets, organs, and temperaments; functions similar to a plugin.

You should only use Hauptwerk's native component installer to install the COMPPKG_HAUPTWERK_RAR file. Do not use using third-party RAR software to extract or install component packages. To install a component package, select File → Install organ or temperament..., navigate to your component package, and click Open.

NOTE: The component package file may also appear with the more common "comppkg.hauptwerk.rar" extension.