This is the official free version from Native Instruments. It runs many professional libraries and includes the "Factory Selection" to get you started immediately.
If you are looking for the power of Kontakt without the $399 price tag, there are safe, legal ways to get started: Kontakt 6.4.2 for Mac Free Download
Pirated versions of Kontakt often crash during high-CPU tasks or fail to recognize legitimate libraries, leading to lost sessions and corrupted project files. This is the official free version from Native Instruments
A free bundle that includes Kontakt Player along with a massive collection of high-quality instruments, effects, and loops. there are safe