Once you've obtained a cracked library, follow these steps to add it to Kontakt 7:

the .nki (instrument) files directly from your computer's file explorer into this Quick-Load folder.

They show up visually with graphic wallpapers in Kontakt’s primary Libraries tab (or the new Kontakt 7 Browser).

Understanding how to legally and safely add custom, third-party, and self-made sample libraries to the Kontakt 7 Browser ensures DAW stability, protects your system from malware, and optimizes your production workflow. Technical Overview: Player vs. Non-Player Libraries