If you still have your old Kontakt 5 .exe or .pkg file, install it alongside your newer Kontakt. You can run both on the same computer. Use Kontakt 5 for your "workhorse" duties and Kontakt 7 for the fancy new toys.
Between 2013 and 2017, almost every legendary indie library was built specifically for Kontakt 5. Think about The Giant , Alicia’s Keys , or early Spitfire Audio labs. Many of those libraries still require Kontakt 5 to function perfectly without "batch re-saving" issues. If you buy used sample libraries second-hand, Kontakt 5 is often the most compatible bridge. kontakt 5 vst
You cannot run the very latest libraries (like Session Guitarist or Analog Dreams) on Kontakt 5. If you need those, you need version 7. Also, native Apple Silicon (M1/M2/M3) support doesn't exist for v5—you must run your DAW via Rosetta 2. If you still have your old Kontakt 5
If you are a beatmaker or electronic musician who just needs a reliable sampler to trigger drums, chop breaks, or play old soundfonts—stick with Kontakt 5. If you are a film composer needing the latest orchestral legato patches—upgrade. Between 2013 and 2017, almost every legendary indie
Kontakt 6 and 7 are beautiful, but they are heavy. They come with huge libraries, HiDPI interfaces, and a lot of "bloat" for the average user. Kontakt 5, however, runs like a dream. It loads faster, uses significantly less RAM, and barely touches your CPU. If you are running an older laptop or like to run 20+ instances of Kontakt in a session, version 5 is noticeably snappier.
Why Kontakt 5 Remains a Secret Weapon (Even Years Later)