If you are troubleshooting an installation, Native Instruments recommends several steps to resolve crashes and "missing window" bugs:
Are you running into a specific like "Content Missing" or having trouble adding a library to the browser? Kontakt Crashes - Native Instruments Support native instruments kontakt 7 v773 winbobdulezip fixed
Fixed an issue where browser text entry was intercepted by the DAW when Kontakt was hosted as a plugin. Installation and Usage Notes If you are troubleshooting an installation
: Security analysis tools like ANY.RUN have flagged similar cracked Kontakt installers as containing malicious activity. native instruments kontakt 7 v773 winbobdulezip fixed