is a stable point release for Kontakt 6, but it has since been superseded by Kontakt 7 (released late 2022) and later updates to Kontakt 6 (6.6.x). While "incl patch" versions exist, the security risks and lack of support make them a poor choice for serious music production. Always download from Native Instruments or authorized resellers.
To run Kontakt 6 v6.5.2 effectively, your system should meet the following Native Instruments Support guidelines: Kontakt 7 FAQ - Native Instruments Support
