C: > Program Files > Native Instruments > Traktor 3Īfter updating TRAKTOR for the first time, a subfolder called 'Backup' is created in TRAKTOR's installation directory.C: > Program Files > Native Instruments > Traktor 2.Macintosh HD > Applications > Native Instruments > Traktor 3.Macintosh HD > Applications > Native Instruments > Traktor 2.The default installation directories for TRAKTOR PRO 2 and 3 are: Therefore, you should run a full installer only when installing TRAKTOR on your computer for the first time. Note: If you run a full version of TRAKTOR on an already existing installation, the full version will overwrite the previous one instead of moving it to the Backup folder. Read this article to learn more about the concept of side-by-side installation in TRAKTOR. When installing such an update, the previous version is not replaced but moved to the subfolder 'Backup' located in TRAKTOR's installation directory. Each time you update to the latest version of TRAKTOR PRO 2 or 3, you have the possibility to revert to any previously installed version.