Search results indicate that users can download older legitimate versions from the Native Instruments legacy installers page
: Edit the underlying scripts (KSP), effects chains, and modulation of any unlocked instrument. Key Features of Kontakt 5.6.8
The ability to load "non-Player" libraries (third-party libraries that weren't officially licensed by Native Instruments).
Despite the administrative shifts, Kontakt 5.6.8 maintained the powerful engine that established Kontakt's dominance: Kontakt 5.6.8 update - Avid Pro Audio Community
