This is only the library. As the name of the donload-link suggested you need
the full (paid) version of Kontakt (at least 5) and/or DecentSampler, which is free:
Then you can use Kontakt or DS in your DAW and load the presets of NFO within these plugins.
These bibs are not listed in Kontakts library-tab on the left. For Kontakt you have to drag the
.nki´s directly into kontakt.. Or use the the browser within Kontakt.
