It is plugged into my computer and Essentials. When I go to Groups>Kits, it says that some plug-ins are not loaded, such as Massive (VST) and Reaktor 6 (VST). What do I do next?
Have you installed all NI plug-ins? Maybe these articles can help:
Plug-ins in MASCHINE
MASCHINE 2 Error Message: "Error. *NI Product* could not be loaded" (Windows)