Legitimate Kontakt 7 receives free updates (e.g., 7.1, 7.5, 7.10). These updates fix bugs and add features like improved legato scripting. An R2R version is frozen in time. You cannot install official updates without breaking the crack.
This is where the term "R2R" enters the equation.
The search for "R2R Kontakt 7" highlights a common desire among creators to access premium music production tools. However, the hidden costs—ranging from catastrophic malware infections to unstable client sessions—outweigh any temporary financial savings.