: Native Instruments provides Legacy Installers for Older Operating Systems on their support page. You can download the Kontakt 6 installer there if your OS is no longer supported by the latest Native Access.
If you own a Kontakt 6 license, check the "Available Updates" or "Installed Products" section. kontakt 6.6.1 download
Native Instruments maintains a robust archive for legitimate license holders. Through the Native Access utility, users can manage their installations. However, navigating these archives to find a specific legacy build like 6.6.1 often requires hidden workarounds or specific support requests, as the default setting pushes users toward the absolute latest update (currently Kontakt 7 and beyond). : Native Instruments provides Legacy Installers for Older